The Ultimate Guide to Lemon Garlic Butter Baked Cod: A Restaurant-Quality Recipe Made Simple
Lemon garlic butter baked cod transforms simple white fish into an elegant, restaurant-quality meal. This foolproof recipe combines tender, flaky cod with bright lemon flavors and aromatic garlic butter. Moreover, this healthy dinner option takes just 20 minutes from prep to plate.
Furthermore, baked cod offers incredible versatility for busy weeknights and special occasions alike. The gentle baking method preserves the fish’s delicate texture while infusing it with bold flavors. Additionally, this cooking technique requires minimal cleanup and delivers consistent results every time.
Why Choose Lemon Garlic Butter Baked Cod
The Perfect Weeknight Dinner Solution
Lemon garlic butter baked cod stands out as an ideal weeknight dinner choice. Consequently, busy families can enjoy a nutritious, restaurant-quality meal without extensive preparation time. The recipe requires only 10 minutes of active prep work.
Furthermore, cod’s mild flavor appeals to picky eaters and adventurous food lovers alike. The fish readily absorbs the bright lemon and savory garlic flavors. Additionally, the butter creates a rich coating that keeps the fish incredibly moist during baking.
Health Benefits of Choosing Cod
Cod provides exceptional nutritional value with minimal calories and fat. Therefore, health-conscious diners can enjoy this protein-rich meal guilt-free. Each serving delivers approximately 20 grams of high-quality protein.
Moreover, cod contains essential nutrients like vitamin B12, phosphorus, and selenium. These minerals support bone health, energy metabolism, and immune function. Additionally, the omega-3 fatty acids in cod promote heart health and brain function.
Budget-Friendly Protein Option
Fresh cod fillets offer excellent value compared to other premium seafood options. Consequently, families can enjoy gourmet flavors without breaking their grocery budget. Frozen cod works equally well and costs significantly less than fresh options.
Furthermore, this recipe stretches four cod fillets to feed a family of four generously. The simple ingredients are pantry staples in most households. Additionally, leftover cod makes excellent lunch portions for the following day.
Essential Ingredients and Equipment
Core Ingredients for Success
The beauty of lemon garlic butter baked cod lies in its simplicity. Therefore, you need only a handful of high-quality ingredients to create this masterpiece.
Primary Ingredients:
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4 cod fillets (6-8 ounces each)
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4 tablespoons unsalted butter, melted
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3 large lemons (juiced and zested)
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4 garlic cloves, minced
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2 tablespoons fresh parsley, chopped
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1 teaspoon salt
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1/2 teaspoon black pepper
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1/4 teaspoon paprika
Optional Flavor Enhancers:
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1 tablespoon olive oil
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1/2 teaspoon dried oregano
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1/4 teaspoon red pepper flakes
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2 tablespoons capers
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Fresh thyme sprigs
Selecting the Best Cod Fillets
Choose cod fillets with firm, white flesh and a mild ocean scent. Therefore, avoid fish with strong fishy odors or slimy textures. Fresh cod should feel firm to the touch and spring back when pressed.
Furthermore, look for fillets of uniform thickness for even cooking. Ideally, each piece should measure 1-1.5 inches thick. Additionally, remove any remaining bones with tweezers before cooking.
Essential Kitchen Equipment
Success with lemon garlic butter baked cod requires minimal specialized equipment. Consequently, most home cooks already possess everything needed for this recipe.
Required Equipment:
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Large baking dish or rimmed sheet pan
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Small mixing bowl for butter mixture
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Sharp knife for mincing garlic
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Citrus juicer or reamer
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Measuring cups and spoons
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Instant-read thermometer (optional but recommended)
Additionally, parchment paper prevents sticking and simplifies cleanup. A microplane grater creates perfectly fine lemon zest. Furthermore, a pastry brush helps distribute the butter mixture evenly.
Step-by-Step Cooking Instructions
Preparation Phase
Start by preheating your oven to 400°F (200°C). Meanwhile, remove cod fillets from the refrigerator and let them reach room temperature. This step ensures even cooking throughout the fish.
Next, pat each fillet completely dry with paper towels. Therefore, removing excess moisture prevents steaming and promotes better browning. Additionally, season both sides of the fish with salt and pepper.
Furthermore, line your baking dish with parchment paper for easy cleanup. Lightly grease the parchment with cooking spray or butter. This prevents sticking and maintains the fish’s delicate texture.
Creating the Signature Butter Mixture
Combine melted butter, minced garlic, lemon juice, and lemon zest in a small bowl. Therefore, whisk these ingredients thoroughly to create an emulsified mixture. The combination should appear smooth and well-integrated.
Moreover, add chopped parsley, paprika, and optional seasonings to the butter mixture. Taste and adjust seasoning as needed. Additionally, reserve 2 tablespoons of the mixture for serving.
Baking Process
Arrange cod fillets in the prepared baking dish, leaving space between each piece. Consequently, this arrangement allows hot air to circulate freely around the fish. Pour the butter mixture evenly over each fillet.
Furthermore, use a pastry brush or spoon to coat the fish completely. The butter mixture should cover all exposed surfaces. Additionally, tilt the pan to distribute any pooled butter around the fillets.
Bake the cod for 15-20 minutes, depending on thickness. Therefore, check for doneness at the 15-minute mark to prevent overcooking. The fish is ready when it flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
Final Touches
Remove the baked cod from the oven and let it rest for 2-3 minutes. Meanwhile, drizzle the reserved butter mixture over the fillets. Garnish with additional fresh parsley and lemon wedges.
Furthermore, serve immediately while the fish remains hot and the flavors are at their peak. The residual heat will finish cooking any slightly underdone areas. Additionally, the resting period allows juices to redistribute throughout the fish.
Pro Tips for Perfect Results
Temperature Control Mastery
Oven temperature accuracy significantly impacts the final result of your lemon garlic butter baked cod. Therefore, invest in an oven thermometer to verify your appliance’s accuracy. Many home ovens run 25°F hotter or cooler than the displayed temperature.
Furthermore, avoid opening the oven door frequently during cooking. Each opening releases heat and extends cooking time. Additionally, use the oven light to monitor progress through the glass door.
Moisture Management Techniques
Properly managing moisture ensures tender, flaky cod without sogginess. Consequently, always pat fillets completely dry before seasoning. Excess surface moisture creates steam that prevents proper browning.
Moreover, avoid overcrowding the baking dish. Crowded fish releases more moisture and cooks unevenly. Additionally, use a rimmed baking sheet if your dish seems too small for proper spacing.
Flavor Enhancement Strategies
Marinating cod fillets for 15-30 minutes before baking intensifies flavor penetration. Therefore, combine lemon juice, garlic, and herbs in a shallow dish. The acid in lemon juice begins breaking down proteins for more tender results.
Furthermore, compound butter techniques elevate this simple dish. Mix softened butter with herbs, citrus zest, and seasonings ahead of time. Additionally, chill the flavored butter until firm, then slice and place on hot fish.
Timing Perfection
Cod’s cooking time varies significantly based on fillet thickness and oven performance. Consequently, use visual cues rather than relying solely on timing. Properly cooked cod turns opaque white and flakes easily.
Moreover, slightly undercooking is preferable to overdone fish. The fish continues cooking from residual heat after removal from the oven. Additionally, overcooked cod becomes dry and loses its delicate texture.
Nutritional Benefits and Health Information
Complete Protein Profile
Lemon garlic butter baked cod delivers exceptional protein quality with all essential amino acids. Therefore, this dish supports muscle maintenance, recovery, and growth effectively. Each 6-ounce serving provides approximately 28 grams of complete protein.
Furthermore, cod protein offers high biological value, meaning your body easily absorbs and utilizes it. The lean protein helps maintain stable blood sugar levels. Additionally, protein promotes satiety and supports healthy weight management.
Essential Vitamin and Mineral Content
Cod provides significant amounts of vitamin B12, crucial for nerve function and red blood cell formation. Consequently, regular cod consumption helps prevent B12 deficiency symptoms like fatigue and cognitive issues. One serving supplies nearly 100% of daily B12 needs.
Moreover, cod contains substantial phosphorus levels for strong bones and teeth. This mineral also supports cellular energy production and DNA synthesis. Additionally, selenium in cod acts as a powerful antioxidant protecting cells from damage.
Heart-Healthy Omega-3 Fatty Acids
Despite being a lean fish, cod still provides beneficial omega-3 fatty acids. Therefore, regular consumption supports cardiovascular health and reduces inflammation markers. These healthy fats also promote brain function and mood regulation.
Furthermore, omega-3s help lower triglyceride levels and support healthy blood pressure. The anti-inflammatory properties may reduce arthritis symptoms and joint pain. Additionally, these fatty acids support eye health and vision protection.
Low-Calorie, High-Nutrition Option
A 6-ounce serving of baked cod contains only about 140 calories while delivering exceptional nutrition. Consequently, this makes it ideal for weight management and healthy eating plans. The high protein content promotes feelings of fullness despite the low calorie count.
Moreover, the cooking method adds minimal calories compared to frying or heavy sauce preparations. The lemon garlic butter adds flavor without excessive calories. Additionally, this preparation method preserves the fish’s natural nutritional profile.
Serving Suggestions and Side Dishes
Classic Vegetable Pairings
Lemon garlic butter baked cod pairs beautifully with simply prepared vegetables that complement rather than compete with the delicate fish flavors. Therefore, consider roasted asparagus, steamed broccoli, or sautéed green beans as excellent accompaniments.
Furthermore, root vegetables like roasted carrots, parsnips, or sweet potatoes provide earthy sweetness that balances the bright citrus notes. These vegetables can roast simultaneously in the same oven. Additionally, their natural sugars caramelize beautifully at 400°F.
Starch Accompaniments
Fluffy rice pilaf or wild rice absorbs the delicious pan juices from the baked cod perfectly. Consequently, these grain options create a satisfying, well-rounded meal. The neutral flavors won’t overpower the delicate fish.
Moreover, herb-roasted potatoes or garlic mashed potatoes provide comforting richness. The creamy textures complement the flaky fish beautifully. Additionally, these preparations can incorporate similar herbs and seasonings for flavor harmony.
Fresh Salad Options
Light, crisp salads provide refreshing contrast to the rich butter sauce. Therefore, consider mixed greens with lemon vinaigrette, cucumber salad, or arugula with cherry tomatoes. These fresh elements cleanse the palate between bites.
Furthermore, Mediterranean-inspired salads with olives, capers, and fresh herbs echo the dish’s flavor profile. The briny elements complement the lemon garlic combination. Additionally, these salads add color and nutritional variety to the plate.
Bread Selections
Crusty bread or dinner rolls help soak up the flavorful pan juices from the lemon garlic butter baked cod. Consequently, no delicious sauce goes to waste. Choose breads with neutral flavors that won’t compete with the fish.
Moreover, herb-crusted bread or garlic breadsticks enhance the existing flavor themes. These options create a cohesive dining experience. Additionally, warm bread provides textural contrast to the tender fish.
For more detailed guidance on selecting the perfect accompaniments, [check out our comprehensive guide to fish dinner pairings].
Storage and Reheating Guidelines
Proper Refrigeration Techniques
Store leftover lemon garlic butter baked cod in the refrigerator within 2 hours of cooking to maintain food safety. Therefore, transfer the fish to airtight containers or wrap tightly in aluminum foil. Properly stored cod remains safe for 3-4 days.
Furthermore, separate the fish from any remaining sauce to prevent sogginess during storage. Store the butter sauce separately in a small container. Additionally, label containers with the date to track freshness.

Freezing Considerations
While possible, freezing cooked cod affects texture quality significantly. Consequently, the fish may become slightly mushy after thawing and reheating. However, properly wrapped cod can freeze safely for up to 3 months.
Moreover, wrap individual portions in plastic wrap, then aluminum foil for best results. This double-wrapping prevents freezer burn and maintains quality longer. Additionally, thaw frozen cod gradually in the refrigerator overnight.
Optimal Reheating Methods
Gentle reheating preserves the cod’s delicate texture and prevents overcooking. Therefore, use low oven temperatures (300°F) and cover with foil to retain moisture. Heat just until warmed through, approximately 10-12 minutes.
Furthermore, microwave reheating works for quick meals but requires careful timing. Use 50% power and heat in 30-second intervals, checking frequently. Additionally, add a tablespoon of water to create steam and prevent drying.
Creative Leftover Applications
Transform leftover cod into entirely new meals with creative applications. Consequently, flake the fish into salads, pasta dishes, or fish cakes for variety. The lemon garlic flavors enhance these secondary preparations.
Moreover, cold cod makes excellent sandwich filling with mayonnaise and fresh herbs. The flavors develop and meld during refrigeration. Additionally, leftover cod works wonderfully in seafood chowders or fish tacos.
Troubleshooting Common Issues
Preventing Dry, Overcooked Fish
Overcooking represents the most common mistake when preparing lemon garlic butter baked cod. Therefore, monitor cooking time carefully and test for doneness frequently after 15 minutes. The fish continues cooking from residual heat after removal.
Furthermore, choose fillets of uniform thickness for even cooking results. Thin areas cook faster than thick portions. Additionally, tent thinner sections with foil if necessary to prevent overcooking.
Addressing Bland Flavors
Insufficient seasoning or low-quality ingredients often result in bland cod preparations. Consequently, taste the butter mixture before applying and adjust seasoning accordingly. Don’t forget to season the fish itself with salt and pepper.
Moreover, use fresh lemon juice rather than bottled for brighter, more vibrant flavors. Fresh garlic provides more aromatic compounds than pre-minced alternatives. Additionally, high-quality butter significantly impacts the final taste.
Solving Texture Problems
Mushy or waterlogged cod typically results from excess moisture or overcrowding. Therefore, always pat fillets completely dry before seasoning and baking. Remove any ice crystals from frozen fish and thaw completely.
Furthermore, avoid overlapping fillets or cramming too many pieces into one dish. Proper air circulation prevents steaming effects. Additionally, use parchment paper rather than heavy greasing to prevent sticking.
Managing Uneven Cooking
Inconsistent results often stem from varying fillet sizes or incorrect oven positioning. Consequently, select fillets of similar thickness when possible. Alternatively, adjust cooking times for different sizes within the same batch.
Moreover, position the baking dish in the center of the oven for optimal heat distribution. Avoid placing directly under broiler elements. Additionally, rotate the dish halfway through cooking if your oven has hot spots.
Recipe Variations and Adaptations
Mediterranean-Style Adaptations
Transform your lemon garlic butter baked cod with Mediterranean flavors and ingredients. Therefore, add capers, olives, cherry tomatoes, and fresh oregano to the butter mixture. These additions create a more complex, internationally-inspired profile.
Furthermore, substitute olive oil for half the butter to reduce richness while maintaining moisture. This modification aligns with Mediterranean dietary principles. Additionally, serve with crusty bread and a simple Greek salad for authenticity.
Herb-Crusted Variations
Create textural interest by adding an herb crust to your lemon garlic butter baked cod. Consequently, combine breadcrumbs, parmesan cheese, and fresh herbs for the topping. This variation provides satisfying crunch alongside the tender fish.
Moreover, panko breadcrumbs create lighter, crispier crusts than regular breadcrumbs. Mix the coating with melted butter for better adhesion. Additionally, broil for 1-2 minutes at the end for golden browning.
Spicy Heat Additions
Incorporate heat elements to create a spicier version of this classic preparation. Therefore, add red pepper flakes, cayenne pepper, or hot sauce to the butter mixture. Start with small amounts and adjust to taste preferences.
Furthermore, fresh jalapeños or serrano peppers provide more complex heat profiles than dried spices. Remove seeds for milder heat or include them for more intensity. Additionally, balance spicy elements with extra lemon juice for harmony.
Low-Sodium Modifications
Reduce sodium content while maintaining flavor through strategic ingredient substitutions. Consequently, use herbs, citrus zest, and acid to enhance taste without adding salt. Garlic powder, onion powder, and paprika provide savory depth.
Moreover, choose fresh herbs over dried versions when possible for more vibrant flavors. Fresh ingredients often taste more complex and satisfying than their processed counterparts. Additionally, lemon zest provides intense flavor without any sodium content.
Dairy-Free Alternatives
Replace butter with high-quality olive oil or avocado oil for dairy-free preparation. Therefore, these alternatives still provide richness while accommodating dietary restrictions. The olive oil complements Mediterranean-style additions beautifully.
Furthermore, coconut oil offers another dairy-free option with subtle tropical notes. Use refined coconut oil to avoid overwhelming coconut flavors. Additionally, these plant-based fats provide similar moisture-retention properties as butter.
Frequently Asked Questions
What temperature should lemon garlic butter baked cod reach when fully cooked?
Properly cooked cod should reach an internal temperature of 145°F (63°C) as measured with an instant-read thermometer. Therefore, insert the thermometer into the thickest part of the fillet for accurate readings. The fish should also flake easily with a fork and appear opaque throughout.
Furthermore, the FDA recommends this temperature for all fish and shellfish to ensure food safety. Undercooked fish may contain harmful bacteria or parasites. Additionally, visual cues like opacity and easy flaking indicate proper doneness even without a thermometer.
Can I use frozen cod fillets for this recipe?
Yes, frozen cod fillets work excellently for lemon garlic butter baked cod preparation. However, complete thawing is essential before cooking for even results. Therefore, thaw frozen fillets in the refrigerator overnight or under cold running water for faster results.
Moreover, pat thawed fillets completely dry before seasoning to remove excess moisture. Frozen fish often retains more water than fresh alternatives. Additionally, frozen cod may require 2-3 additional minutes of cooking time depending on thickness.
How do I prevent my baked cod from sticking to the pan?
Prevent sticking by properly preparing your baking dish with parchment paper or light greasing. Therefore, line the entire bottom of the dish with parchment for foolproof release. This method also simplifies cleanup significantly.
Furthermore, avoid moving the fish during the initial cooking phase. Let the proteins set properly before attempting to check or flip. Additionally, using enough butter or oil creates a natural release barrier between fish and pan.
What are the best side dishes to serve with lemon garlic butter baked cod?
Light, fresh side dishes complement the delicate flavors of lemon garlic butter baked cod beautifully. Consequently, roasted vegetables, rice pilaf, or simple salads work wonderfully. These options won’t overpower the subtle fish flavors.
Moreover, Mediterranean-style sides like roasted tomatoes, steamed artichokes, or herb-roasted potatoes enhance the dish’s flavor profile. The key is choosing accompaniments that support rather than compete with the fish. Additionally, crusty bread helps capture the delicious pan juices.
How long does leftover baked cod last in the refrigerator?
Properly stored leftover cod remains safe in the refrigerator for 3-4 days maximum. Therefore, store the fish in airtight containers or wrapped tightly in aluminum foil. Always refrigerate leftovers within 2 hours of cooking for food safety.
Furthermore, reheat leftover cod gently to prevent overcooking and drying. Use low oven temperatures or microwave at reduced power settings. Additionally, consume reheated fish immediately and never reheat the same portion twice.
Can I make this recipe ahead of time for meal prep?
While best served fresh, you can partially prepare lemon garlic butter baked cod for easier weeknight cooking. Therefore, prepare the butter mixture and season the fillets up to 24 hours ahead. Store components separately in the refrigerator until ready to bake.
Moreover, marinating the cod briefly in the refrigerator actually enhances flavor development. However, avoid leaving fish in acidic marinades longer than 30 minutes to prevent texture changes. Additionally, bring refrigerated fish to room temperature before baking for even cooking.
Conclusion
Lemon garlic butter baked cod represents the perfect marriage of simplicity and elegance in home cooking. This versatile recipe transforms affordable fish into a restaurant-quality meal that satisfies both weeknight convenience and special occasion standards. Furthermore, the bright lemon flavors and aromatic garlic butter create an irresistible combination that appeals to diverse palates.
The health benefits of choosing cod make this dish an excellent addition to any balanced diet. Therefore, you can enjoy exceptional protein quality, essential nutrients, and heart-healthy omega-3 fatty acids in every serving. Additionally, the simple preparation method preserves the fish’s natural nutritional profile while adding minimal calories.
Success with lemon garlic butter baked cod relies on quality ingredients, proper technique, and careful timing. Consequently, selecting fresh fillets, controlling moisture, and monitoring cooking progress ensures consistently excellent results. The foolproof nature of this recipe builds confidence for novice cooks while providing a reliable base for experienced chefs to customize.
Whether you choose classic preparation or explore creative variations, this recipe adapts beautifully to personal preferences and dietary needs. Therefore, Mediterranean additions, herb crusts, or spicy elements can transform the basic recipe into entirely new culinary experiences.
Lemon Garlic Butter Baked Cod
Description
Ingredients
For the Cod:
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4 cod fillets (6 ounces each, about 1-inch thick)
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Salt and freshly ground black pepper
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1/2 teaspoon paprika
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1/2 teaspoon dried basil or dill
For the Lemon Garlic Butter:
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4 tablespoons unsalted butter, melted
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2-4 cloves fresh garlic, minced
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2-4 tablespoons fresh lemon juice
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Zest from 1 lemon
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2 tablespoons olive oil
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1/4 teaspoon red pepper flakes (optional)
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2 tablespoons fresh parsley, chopped
For Serving:
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1 lemon, sliced into rounds
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Fresh lemon wedges
Instructions
Prepare the Dish:
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Preheat oven to 400°F and lightly grease a 9×13-inch baking dish.
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Pat cod fillets completely dry with paper towels to remove excess moisture. Season both sides generously with salt, pepper, paprika, and dried herbs.
Make the Garlic Butter Sauce:
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In a medium bowl, whisk together melted butter, olive oil, lemon juice, lemon zest, minced garlic, and red pepper flakes if using. Let the butter cool slightly before proceeding.
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Add cod fillets to the bowl and gently toss to coat with the lemon butter mixture. Alternatively, place fillets in the baking dish and pour sauce over top.
Bake the Cod:
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Transfer seasoned cod to the prepared baking dish and pour any remaining sauce over the fillets. Arrange lemon slices around and on top of the fish.
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Bake for 15-20 minutes, or until fish is opaque, flakes easily with a fork, and reaches an internal temperature of 145°F. Thinner fillets will cook faster, while thicker pieces may need the full 20 minutes.
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Remove from oven and immediately sprinkle with fresh chopped parsley. Spoon the pan juices over the fish for extra flavor.