Easy & Healthy Baked Lemon Salmon with Zesty Butter Sauce: Your 30-Minute Dinner Solution
Discover the ultimate weeknight meal with this incredibly easy baked lemon salmon recipe. Each tender, flaky fillet is generously coated in a vibrant, zesty lemon butter sauce that awakens your palate and leaves you feeling refreshed. Best of all, this healthy and delicious dinner comes together in just 30 minutes, making it a perfect choice for busy evenings when you crave something special without the fuss. Whether you’re a seasoned chef or a kitchen novice, this foolproof method ensures perfectly cooked salmon every time, brimming with bright citrus flavor.

Why This Baked Lemon Salmon Recipe Works for a Quick, Healthy Dinner
Baked lemon salmon has earned its place as a consistently popular dish, and for excellent reasons. The inherently rich, yet delicate, flavor of salmon is beautifully complemented by the bright acidity of lemon. This harmonious pairing enhances the fish without ever overpowering its natural taste, creating a balanced and delightful culinary experience. Our recipe takes this classic combination to the next level, incorporating multiple layers of citrus flair: fresh lemon slices crown each fillet, lemon pepper seasoning adds a subtle kick, and both lemon zest and juice are infused into a luxurious butter sauce. The result is a profoundly lemony sauce, designed to be the perfect counterpoint to the baked fish, providing a refreshing zing that cuts through the salmon’s richness.
Beyond its incredible flavor, this recipe is a true winner for its simplicity and speed. In just 30 minutes, you can have a wholesome, gourmet-quality meal on your table. Salmon is celebrated for its health benefits, packed with Omega-3 fatty acids, high-quality protein, and essential vitamins, making this dish not just delicious but also incredibly nutritious. It’s an ideal choice for a healthy weeknight dinner, offering both satisfaction and ease of preparation. Whether you enjoy salmon marinated, grilled, or topped with rich sauces, this baked lemon version is guaranteed to become a new favorite for its vibrant taste and minimal effort.

Essential Ingredients for Perfect Baked Lemon Salmon
Crafting this flavorful baked lemon salmon dish requires only a handful of fresh, quality ingredients. You’ll find a complete list of measurements, ingredients, and detailed instructions in the printable recipe card located at the end of this post. For now, let’s explore the key components that bring this incredible meal to life.

Ingredient Spotlight and Smart Substitution Suggestions
Understanding each ingredient’s role and knowing how to select the best options or make suitable substitutions is key to culinary success. Here’s a deeper dive into the stars of our baked lemon salmon recipe:
SALMON: For this recipe, we recommend using two pounds of center-cut salmon, ideally portioned into four individual fillets. Center-cut salmon is preferred because its uniform thickness ensures that all fillets cook evenly, preventing some pieces from drying out while others remain undercooked. When preparing, it’s easiest to cut the raw salmon into individual portions before cooking, as cooked fish tends to flake, making clean cuts challenging. When selecting salmon, look for bright, moist flesh and a fresh, mild smell. You can use either wild-caught or farmed salmon; wild-caught often has a richer flavor, while farmed is typically more consistent in fat content and readily available. If using frozen salmon, ensure it’s fully thawed in the refrigerator overnight before use.
LEMON: The vibrant soul of this dish comes predominantly from fresh lemons. We strongly advise against using bottled lemon juice, as its flavor profile pales in comparison to freshly squeezed. For optimal results, use one medium-sized lemon which typically yields 3-4 tablespoons of juice, or a large lemon for 4-5 tablespoons. To maximize juice extraction, try rolling the lemon firmly on your countertop before slicing and squeezing. You’ll also need the zest from one medium lemon; a microplane zester works perfectly for this, capturing the aromatic oils that provide intense lemon flavor without bitterness. Any extra lemon can be sliced and used for garnishing the salmon, enhancing both presentation and flavor. The combination of juice, zest, and slices ensures a multi-dimensional lemon experience.
BUTTER: Melted butter forms the luscious base of our lemon sauce, adding richness and helping to tenderize the salmon. It creates a beautiful golden crust when baked and ensures a moist finish. If you need a dairy-free alternative, you can substitute with olive oil or a plant-based butter alternative, though the flavor will subtly change.
GARLIC SALT & LEMON PEPPER: These seasonings are your allies for quick flavor. Garlic salt provides a savory depth, while lemon pepper amplifies the citrus notes and adds a hint of spice. Feel free to adjust quantities to your personal taste. If you prefer to use regular salt and garlic powder separately, that works too – just ensure a balanced seasoning.
CORNSTARCH & WATER (SLURRY): This simple mixture is crucial for thickening our lemon butter sauce to a perfect, glossy consistency. It prevents the sauce from being too watery, ensuring it adheres beautifully to the salmon and delivers maximum flavor with every bite.
How to Make Irresistible Baked Lemon Salmon: Step-by-Step
These step-by-step photos and instructions are here to help you visualize how to make this recipe. For a quick jump to the printable version of this recipe, complete with precise measurements and instructions, simply Jump to Recipe at the bottom of the page.
- Preheat your oven to 400°F (200°C). Prepare a 13×9 inch baking dish by lightly spraying it with olive oil spray or coating it with a thin layer of butter to prevent sticking. This ensures your salmon releases easily after baking.
- In a small bowl, combine 1 teaspoon of fresh lemon juice with the melted butter. Stir well to emulsify the mixture. Brush a generous amount of this lemon-butter mixture evenly over the salmon fillets. This initial coating infuses flavor and helps create a delicious crust. Remember to reserve the remaining butter mixture for the sauce you’ll prepare later.
   
- Season the salmon fillets generously with garlic salt and lemon pepper to taste. Don’t be shy; proper seasoning is crucial for enhancing the overall flavor of the fish.
- Carefully place the seasoned salmon fillets into the prepared 13×9 inch baking dish. For an extra burst of citrus and a beautiful presentation, place two thin lemon slices on top of each fillet. If desired, you can add a final sprinkle of garlic salt and lemon pepper.
   
- Bake the salmon in the preheated oven for approximately 15 minutes. Salmon is cooked when it flakes easily with a fork and reaches an internal temperature of 145°F (63°C). To achieve a beautiful golden-brown finish on your salmon and lemon slices, carefully turn your oven to the broil setting for an additional 2-5 minutes. **Crucially, watch it very carefully during this stage as broiler temperatures can vary and burn quickly.**
- While the salmon is baking, it’s time to prepare the star-studded lemon butter sauce. In a skillet or small saucepan, melt the remaining butter over medium heat. If you enjoy garlic, add 1 teaspoon of minced garlic and sauté for less than a minute until fragrant, being careful not to burn it. Then, stir in the remaining fresh lemon juice and delicate lemon zest.
- In a separate small bowl or measuring cup, whisk together the cornstarch and cold water until a smooth slurry forms. Once your butter and lemon mixture in the saucepan begins to gently boil, slowly drizzle in the cornstarch slurry while continuously whisking. Continue whisking until the sauce thickens to your desired consistency. Remove from heat immediately once thickened to prevent it from becoming too stiff.
   
- Once the salmon is removed from the oven, brush each fillet generously with your freshly made, warm lemon butter sauce. This final touch locks in moisture and infuses every bite with that bright, tangy flavor. Serve immediately and enjoy!
  
   
Frequently Asked Questions & Expert Tips for Baked Salmon
To preserve its freshness and flavor, store any leftover baked lemon salmon in an airtight container or tightly wrapped with aluminum foil. Keep it refrigerated for up to 3 days. When ready to reheat, place the salmon on a baking sheet with a small amount of water or a dab of butter. Loosely cover it with aluminum foil and heat in a 275°F (135°C) oven for about 10 minutes, or until it’s warmed through. This low, slow reheating method helps to prevent the salmon from drying out.
The best way to check for doneness is to insert a fork into the thickest part of the fillet; if it flakes easily, it’s ready. For precise results, an instant-read thermometer should register 145°F (63°C) at the thickest part. Overcooking can lead to dry salmon, so keep an eye on it!
Absolutely! Just ensure your frozen salmon fillets are completely thawed before you begin cooking. The best way to thaw is in the refrigerator overnight. If you’re in a hurry, you can thaw them under cold running water in a sealed bag for about an hour. Pat them dry thoroughly before seasoning and baking to ensure a good crust.

Serving Suggestions for Your Baked Lemon Salmon
This baked lemon salmon, with its vibrant flavors, pairs wonderfully with a variety of side dishes. While the initial baking time yields a perfectly cooked and delicious fish, it often doesn’t achieve a browned exterior. To add a beautiful golden hue to both the fish and lemon slices, we highly recommend turning your oven to the broil setting for a minute or two just before the salmon is fully cooked. Keep a very close eye on it, as broiling can brown quickly!
For a complete and balanced meal, consider serving your lemon salmon with light, fresh vegetables. Roasted or steamed asparagus, broccoli, or green beans are excellent choices that complement the fish without overpowering it. If you’re looking for something more substantial, creamy mashed potatoes, fluffy orzo, or a bright lemon couscous make fantastic accompaniments. Other great options include quinoa, brown rice, or a simple green salad. The versatility of salmon means it pairs well with an extensive range of sides, so feel free to choose your favorites and create a meal that perfectly suits your taste!
The Health Benefits of Incorporating Salmon into Your Diet
Salmon is not just delicious; it’s also a nutritional powerhouse, making it an excellent choice for a healthy diet. It’s renowned for being one of the best sources of Omega-3 fatty acids, particularly EPA and DHA, which are crucial for brain health, reducing inflammation, and supporting cardiovascular function. Regular consumption of Omega-3s can contribute to a healthier heart, improved mood, and better cognitive function.
Beyond healthy fats, salmon is an exceptional source of high-quality protein, essential for muscle repair, growth, and overall body function. A single serving provides a significant portion of your daily protein needs. It’s also rich in several vital vitamins and minerals, including B vitamins (B12, B6, niacin, riboflavin), which are important for energy production and nerve function, as well as potassium, selenium, and Vitamin D. Selenium acts as an antioxidant, while Vitamin D is crucial for bone health and immune system function. Including salmon in your weekly meal plan, especially in a simple and healthy preparation like this baked lemon salmon, is a fantastic way to boost your nutritional intake and support your overall well-being.
Customize Your Baked Lemon Salmon: Endless Variations
While this baked lemon salmon recipe is perfect as is, it also serves as an excellent foundation for customization. Feel free to experiment with different herbs and spices to create new flavor profiles tailored to your preferences. For an aromatic twist, try adding fresh dill or thyme sprigs to the baking dish alongside the lemon slices. A sprinkle of paprika can add a smoky undertone and a lovely color, while a pinch of red pepper flakes will introduce a subtle heat. Consider swapping out or complementing the lemon with other citrus fruits like lime or orange for a different bright note. A touch of honey or maple syrup mixed into the lemon butter sauce can add a delightful sweetness that balances the tanginess. Don’t hesitate to make this recipe truly your own by adding your favorite ingredients!
Explore More Delicious Fish Recipes
If you loved this baked lemon salmon, you might be eager to explore more seafood delights. Here are some other fantastic fish recipes to inspire your next meal:
- Teriyaki Salmon
- Baked Chilean Sea Bass
- Pan Seared Salmon
- Baked Orange Roughy
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Baked Lemon Salmon
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
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Ingredients
- 2 pounds center cut salmon cut into 4 filets
- 3 Tablespoons butter melted
- 4 Tablespoons lemon juice divided
- garlic salt to taste
- lemon pepper to taste
- 8 lemon slices
- 1 teaspoon minced garlic optional
- 1 Tablespoon lemon zest
- ½ teaspoon cornstarch
- 3 Tablespoons water
- freshly chopped parsley optional as garnish
Things You’ll Need
- 
Basting brush
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13×9 baking dish
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Large skillet or saucepan
Before You Begin
- One medium sized lemon will yield 3-4 Tablespoons of juice, whereas one large lemon should yield 4-5 Tablespoons of juice. I like to play it safe and grab two medium lemons just in case one doesn’t produce as much juice. Keep in mind you’ll need the zest from the lemon as well, and one medium lemon will be plenty for that. You can use the extra (or the same one) to slice and top the salmon with!
- We use garlic salt in many of our recipes. If you prefer table salt or Kosher salt, season as you wish. Keep in mind that garlic salt actually has less sodium than regular table salt and it has the added benefit of flavor from the garlic powder.
- The lemon sauce is VERY lemony. While we don’t suggest tasting it on its own, it’s the perfect complement to the baked fish!
Instructions
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Preheat oven to 400F. Prepare a 13×9 dish by spraying with olive oil spray.
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Add 1 teaspoon of the lemon juice to the melted butter and stir until combined. Brush some of the butter mixture onto the salmon filets. Reserve the rest of the butter for the sauce step later.3 Tablespoons butter, 2 pounds center cut salmon
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Season filets (to taste) with garlic salt and lemon pepper.
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Place filets into the prepared 13×9 baking dish. Place 2 lemon slices on each filet. Season with additional garlic salt and lemon pepper if desired.8 lemon slices
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Bake salmon in preheated oven for 15 minutes. To brown it, turn up to broil and, watching it carefully, broil for 2-5 minutes.
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While the fish is baking, prepare the sauce. Place remaining butter in a skillet or saucepan over medium heat. Add garlic if you like. Saute for less than a minute, then add the remaining lemon juice and lemon zest.1 teaspoon minced garlic, 1 Tablespoon lemon zest
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In a separate bowl or measuring cup, whisk together cornstarch and water. When the sauce mixture begins to boil, drizzle in the cornstarch slurry, whisking continuously. Turn off the heat when thickened.1/2 teaspoon cornstarch, 3 Tablespoons water
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Remove salmon from the oven. Brush generously with lemon butter sauce.
Expert Tips & FAQs
- The baking time on this recipe will yield a delicious fish, but it likely won’t be browned. We suggest a minute or so before it’s ready to come out, turn the heat up to broil and watch it carefully. It won’t take long to add a little brown to the fish and lemon slices!
- Store any leftovers in an air-tight container or tightly wrapped with aluminum foil kept in the refrigerator for up to 3 days. To reheat, place the salmon on a baking sheet with a small amount of water or butter to help remoisten. Heat in a 275F loosely covered with aumium foil for around 10 minutes or until warmed through.
Nutrition
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.
 
		 
 
 

