Unlock the secrets to perfectly baked salmon every time! This comprehensive guide will teach you exactly how long to bake salmon at 375°F (190°C), ensuring a flavorful, flaky, and irresistibly moist dish that will become a staple in your dinner rotation. We’ll delve into the nuances of cooking salmon at this ideal temperature, featuring a rich lemon garlic butter sauce that elevates the natural taste of the fish. Beyond just cooking times, you’ll discover valuable tips on preparing salmon in foil, with parchment paper, or even uncovered, along with expert advice on achieving the perfect texture and internal temperature. Whether you’re a seasoned chef or a home cook looking to master a healthy and delicious meal, this article provides all the information you need for successful oven-baked salmon.
Baking salmon at 375°F (190°C) is arguably one of the easiest and most reliable methods to cook this popular fish. This moderate oven temperature allows the salmon to cook through gently, preventing it from drying out while developing a beautiful, tender texture. It’s a fantastic option for busy weeknights, offering a healthy and gourmet-quality meal with minimal effort. This guide focuses on creating individual salmon foil packets, a method celebrated for its ability to lock in moisture and flavor, resulting in a consistently succulent outcome. However, we’ll also explore alternative methods for those who prefer a crisper finish or wish to avoid foil.
How Long Should You Bake Salmon at 375°F (190°C)?
The cooking time for salmon at 375°F (190°C) isn’t a one-size-fits-all answer, but typically ranges between 10 to 20 minutes. Several key factors influence how quickly your salmon will cook to perfection:
- The thickness of the fillets: Thicker cuts will naturally require more time in the oven. A good rule of thumb is to add a few extra minutes for every additional half-inch of thickness.
- The weight of the salmon: While related to thickness, the overall mass of the fillet also plays a role. Larger, heavier portions will take longer.
- The type of baking dish (glass, metal, etc.): Different materials conduct heat differently. Glass dishes often retain heat more, potentially leading to slightly faster cooking or requiring a slight adjustment in time. Metal baking sheets, especially dark ones, can also cook faster.
- Whether it’s wrapped in foil, parchment paper, or left uncovered: Encasing salmon in foil or parchment creates a steamy environment, helping to keep it moist and often cooking it slightly faster due to trapped heat. Uncovered salmon will cook with direct heat, potentially browning more on the outside but also risking dryness if overcooked.
Understanding these variables will allow you to confidently adjust cooking times and achieve perfectly baked salmon every time, tailored to your specific ingredients and preferences.
🐟 Mastering Salmon: How Long to Bake Salmon at 375°F (190°C)
For most standard salmon fillets, approximately 4 ounces (113g) each and ½-inch thick, you can expect a baking time of **15-20 minutes** in an oven preheated to 375°F (190°C). This timing is optimized for salmon prepared in individual foil packets, a method that consistently delivers juicy and tender results. If you prefer to bake salmon without foil, using parchment paper packets offers similar moisture retention while being an excellent alternative. For uncovered salmon, the cooking time will generally be shorter, about 10-15 minutes, but requires closer monitoring to prevent drying.
This recipe for oven-baked salmon focuses on creating a delectable lemon garlic butter sauce that infuses the fish with rich, aromatic flavors. Here’s what you’ll need to prepare this simple yet elegant dish:
Ingredients for Perfect Oven-Baked Salmon:
- 1 lb (454g) fresh salmon fillets (or thawed from frozen, ideally skin-on for added flavor and nutrients)
- 16 thin lemon slices (for layering and infusing citrus notes)
- 2 tablespoons melted unsalted butter (the foundation of our rich sauce)
- 2 tablespoons fresh-squeezed lemon juice (brightens and tenderizes the fish)
- 1-2 teaspoons Cajun spice (or your preferred seasoning blend like dill, paprika, or Italian herbs)
- 8 garlic cloves, minced (for an intense aromatic kick)
- Cooking oil spray (to prevent sticking to the foil)
- Salt and freshly ground black pepper to taste (essential for seasoning)
Choosing the Right Salmon: Fresh vs. Frozen, Skin-On vs. Skin-Off
When selecting salmon, both fresh and high-quality frozen options work beautifully. If using frozen salmon, ensure it is fully thawed in the refrigerator overnight or by submerging it in cold water for a quicker thaw. For the best flavor and texture, consider purchasing skin-on fillets. The skin not only helps keep the flesh moist during baking but also crisps up nicely and offers additional healthy omega-3 fatty acids.
While this recipe specifies Cajun spice, feel free to customize your seasoning. Popular alternatives include lemon pepper, dried dill, a touch of smoked paprika, or a classic blend of salt, pepper, and garlic powder. The key is to choose flavors that complement the rich taste of salmon and the bright notes of lemon and garlic.
Preparation: Preheat and Portion
Begin by preheating your oven to 375°F (190°C). This ensures that when the salmon enters the oven, it starts cooking immediately at the desired temperature, leading to consistent results. Next, carefully cut your salmon fillet into four approximately 4-ounce (113g) portions. This step is crucial for achieving even doneness across all pieces. Larger, uneven fillets tend to cook unevenly, with thinner edges drying out before the thicker center reaches a safe internal temperature. Aim for pieces of similar size and thickness to guarantee a perfectly cooked meal for everyone.
Proper portioning also helps with flavor distribution, as each individual packet can be seasoned and infused with the lemon garlic butter sauce more effectively. If you purchase pre-portioned fillets, you can skip this step, but always ensure they are roughly the same size for uniform cooking.
Assembling the Foil Packets
Before seasoning, gently pat the salmon fillets dry with paper towels. This step is important because excess moisture on the surface can steam the fish rather than allow it to bake properly, which can dilute the flavors and prevent any potential browning. Next, prepare four individual pieces of aluminum foil, each large enough to fully enclose a salmon fillet. Lightly spray the center of each foil piece with cooking oil spray to prevent the salmon from sticking.
Arrange four thin lemon slices in the center of each sprayed foil piece. These lemon slices act as a natural rack, lifting the salmon slightly off the foil and infusing it with a delicate citrus aroma as it bakes. Place one salmon fillet on top of the lemons. Inspect each fillet; if any piece has a very thin edge or tail, gently tuck it under the main body of the fish. This simple trick prevents these thinner sections from overcooking and drying out while the rest of the fillet reaches perfect doneness, ensuring a uniformly moist result.
Flavor Infusion: Saucing and Seasoning
Once the salmon fillets are nestled on their lemon beds, it’s time to build the flavor. First, fold up the edges of each foil piece slightly. This creates a small barrier that will help contain the delicious liquids and prevent them from spilling out during baking. Next, drizzle about ½ tablespoon of melted butter evenly over each salmon fillet. The butter forms the rich base of our sauce, adding moisture and a luxurious flavor.
Generously sprinkle each fillet with your chosen seasoning, such as Cajun spice, ensuring an even coating. The spices will meld with the butter and lemon, creating a savory crust. Finally, add a generous amount of freshly minced garlic and a squeeze of fresh lemon juice to each packet. The garlic provides a pungent aromatic depth, while the additional lemon juice brightens the overall flavor profile and helps to tenderize the fish. Ensure all these delicious components are distributed well over the salmon before sealing.
Baking to Perfection
Carefully seal each foil packet by bringing the opposite edges together and folding them tightly to create a secure, airtight package. This seal is crucial for trapping steam and ensuring the salmon remains incredibly moist and infused with all the flavors. Arrange the sealed packets in a single layer on a dark baking sheet. A dark baking sheet can sometimes lead to slightly faster cooking and better browning on the underside of the packets, though any baking sheet will work effectively.
Place the baking sheet on a rack positioned approximately one-third down from the top of your preheated oven. This placement ensures even heat distribution and allows the salmon to cook thoroughly without over-browning. Bake for the recommended 15-20 minutes at 375°F (190°C). The exact timing will depend on the thickness of your fillets, so keep the lower end for thinner pieces and the higher end for thicker ones.
Once the baking time is complete, carefully remove the baking sheet from the oven. To check for doneness, open one packet and gently insert a meat thermometer into the thickest part of the fillet. The salmon is done when its internal temperature reaches 145°F (63°C). If it hasn’t reached this temperature, reseal the packet and return it to the oven for a few more minutes, checking again until the desired temperature is achieved. Avoid overcooking to maintain the salmon’s delicate texture and moisture.
Important Baked Salmon Tip: Avoid Broiling Opened Packets
A crucial safety tip for baking salmon in foil packets: avoid broiling the opened salmon packets after baking, unless you are prepared for a potential oven fire! While some recipes suggest a quick broil at the end to crisp up the top or caramelize the sauce, I learned from experience during recipe testing that the melted butter and other liquids in the foil packets can easily catch fire under the high, direct heat of a broiler. This can be a messy and dangerous situation. If you desire a slightly crisper finish, consider baking uncovered for the last few minutes or patting the salmon dry thoroughly before baking, rather than risking a broiler incident with butter-laden foil.
How to Tell When Salmon is Done: Precision for Perfect Results
Ensuring your salmon is cooked to the right doneness is key for both flavor and food safety. The USDA recommends a minimum internal temperature of 145°F (63°C) for safely cooked fish, including salmon. While visual cues can be helpful, a reliable meat thermometer is your best tool for accuracy.
Visually, you’ll know salmon is nearly ready when its flesh transitions from translucent to opaque. When cooked, it should flake easily with a fork, meaning the layers of the fish separate gently without resistance. However, relying solely on flakiness can sometimes lead to overcooked, dry salmon. To be absolutely certain, always check the thickest part of the fillet with a kitchen thermometer. Insert the thermometer horizontally into the center of the thickest part, making sure it doesn’t touch the foil or any bones. Once it reads 145°F (63°C), your salmon is perfectly cooked, tender, and safe to enjoy!
How to Store & Reheat Baked Salmon: Maximizing Freshness and Flavor
Proper storage and reheating are essential for enjoying your delicious baked salmon beyond the initial meal. Here’s how to handle leftovers to maintain their quality:
- Fridge Storage: Store any leftover baked salmon in an airtight container in the refrigerator for up to 3-4 days. For the absolute freshest taste and best texture, I highly recommend consuming it within 1-2 days. The quality of salmon tends to diminish quickly after cooking.
- Freezer Storage: Cooked salmon can be frozen to extend its shelf life. Place the cooled fillets in an airtight freezer bag, pressing out as much air as possible to prevent freezer burn. It can be stored in the freezer for up to 2-3 months. Thaw frozen salmon in the refrigerator overnight before reheating.
- Reheating: The best way to reheat baked salmon without drying it out is gently. For microwave reheating, place the salmon on a microwave-safe plate, cover it loosely with a damp paper towel, and warm on medium-high for 1-2 minutes, or until just heated through. Remember to remove any foil first if it was stored in its packet! You can also reheat it in a preheated oven at 275°F (135°C) for about 10-15 minutes, or until warm.
Since this recipe involves individual salmon packets, I generally suggest making only what you intend to eat fresh to truly enjoy the salmon at its peak. If you have raw salmon you don’t plan to cook immediately, it can be refrigerated for 1-2 days before cooking or frozen for longer storage.
How long to bake salmon at 375°F (190°C) (uncovered)?
For those who prefer a slightly crispier exterior or don’t want to use foil, baking salmon uncovered at 375°F (190°C) is a great alternative. The general guideline is to bake for 10-12 minutes per inch (2.54cm) of thickness. For example, a 1-inch thick fillet would typically take 10-12 minutes. Remember that thicker salmon fillets will require more time. Always keep a close eye on the salmon when baking uncovered to prevent it from drying out, and use a meat thermometer to confirm it reaches an internal temperature of 145°F (63°C).
Watch How to Make It!
How Long to Bake Salmon at 375°F (190°C)
Summer Yule
Print Recipe
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20 minutes
20 minutes
Dinner
American
4
220
kcal
Ingredients
-
1
lb
salmon
(454 grams) -
16
lemon slices
(thinly sliced) -
2
tablespoons
melted butter
-
2
tablespoons
lemon juice, fresh squeezed
-
Cajun spice
(or other seasonings) -
8
cloves
garlic, finely chopped
-
cooking oil spray of choice
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Instructions
- Preheat the oven to 375°F (190°C). Cut the salmon into four 4-ounce (113 gram) pieces of even thickness. This ensures consistent cooking and prevents thinner sections from drying out.
- Pat the salmon dry with paper towels to remove excess moisture. Lightly spray four pieces of aluminum foil with cooking spray. Place 4 thin lemon slices in the center of each piece of foil, creating a bed for the salmon.
- Carefully place a piece of salmon on top of the lemons. If any salmon piece has a very thin edge, fold it under itself to prevent overcooking and ensure the entire fillet cooks evenly and stays moist.
- Fold up the edges of each piece of foil slightly to create a barrier for liquids. Drizzle ½ tablespoon of melted butter over each salmon piece, then sprinkle generously with Cajun seasoning (or your preferred herbs and spices). Add fresh minced garlic and ½ tablespoon of freshly squeezed lemon juice to each packet for maximum flavor.
- Seal the foil packets tightly by folding the edges together to create an airtight seal. Arrange the sealed packets in a single layer on a dark baking sheet. Place the baking sheet on a rack about ⅓ down from the top of the preheated oven. Bake for 15-20 minutes at 375°F (190°C).
- After baking, carefully open one packet and check the internal temperature of the salmon with a meat thermometer. The safe minimum internal temperature for fish is 145°F (63°C). If not yet reached, reseal and return to the oven for a few more minutes. Allow the salmon to rest for 5-10 minutes in the packets before serving to allow juices to redistribute, ensuring maximum tenderness and flavor.
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Equipment
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Knife -
Foil -
Baking Sheet -
Kitchen Thermometer
Notes
💭 Expert Tips from Dietitian Summer Yule
This is a level 1 recipe (may help support fat loss).
Salmon is celebrated as a fatty fish, and this is truly a beneficial quality! Its rich fat content is predominantly composed of heart-healthy omega-3 fatty acids, which are known for providing numerous health advantages, including supporting cardiovascular health and reducing inflammation. This makes salmon an exceptional choice for a nutritious main dish that seamlessly fits into various healthy and weight-loss-friendly eating plans.
If your dietary goals involve reducing saturated fat intake or managing high LDL cholesterol, a simple swap in this recipe can make a difference: replace the butter with olive oil or another healthy unsaturated fat. Olive oil will still contribute a wonderful richness and flavor while aligning with heart-healthy dietary recommendations.
Baking salmon at 375°F not only results in a succulent meal but also offers a convenient and healthy option for weeknight dinners. It’s naturally low-carb and keto-friendly, making it suitable for a variety of eating patterns. For maximum health benefits and to enjoy its full flavor, consider leaving the skin on the salmon. The skin contains additional omega-3s and becomes deliciously crispy when cooked properly, adding texture and nutrients that you won’t want to miss!
This recipe is highly adaptable to your taste preferences. If Cajun spice isn’t your favorite, don’t hesitate to experiment with other seasonings. Consider fresh dill for a classic pairing, dried parsley, a robust Italian seasoning blend, zesty lemon pepper, smoky paprika, or even a simple combination of salt, black pepper, and garlic powder. The versatility of salmon allows you to truly make this dish your own with endless flavor possibilities.
Nutrition information is for one serving.
nutrition info disclaimer
All recipes on this website may or may not be appropriate for you, depending on your medical needs and personal preferences. Consult with a registered dietitian or your physician if you need help determining the dietary pattern that may be best for you.
The nutrition information is an estimate provided as a courtesy. It will differ depending on the specific brands and ingredients that you use. Calorie information on food labels may be inaccurate, so please don’t sweat the numbers too much.
“To taste” means to your preferences, which may have to be visual to follow food safety rules. Please don’t eat undercooked food x
Nutrition
Calories:
220
kcal
Carbohydrates:
2.5
g
Protein:
22.4
g
Fat:
12.6
g
Saturated Fat:
4.5
g
Vitamin A:
6.5
% DV
Vitamin C:
8.9
% DV
Calcium:
6
% DV
Iron:
4.1
% DV
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🥦 Delicious Pairings: What to Serve with Salmon
This easy baked salmon, with its rich lemon garlic butter sauce, pairs beautifully with a wide array of side dishes, making it a versatile choice for any meal. The goal is to balance the richness of the salmon with fresh, often vibrant, accompaniments.
- Low-Carb Options: For a keto or low-carb meal, consider serving your salmon with cauliflower rice or steamed asparagus. Roasted green beans, zucchini, or broccoli also make excellent low-carb choices that complement the flavors of the fish.
- Classic Starchy Sides: If you’re looking for something more substantial, classic white or brown rice is always a crowd-pleaser. Quinoa, couscous, or a light pasta salad can also provide a satisfying starch component.
- Vegetable Medleys: Almost any vegetable you have on hand will pair nicely with salmon. Try air fryer frozen vegetables for a quick and easy solution, or whip up a batch of air fryer frozen green beans. A simple mixed green salad with a light vinaigrette also provides a refreshing contrast.
- Flavorful Additions: Consider a fresh tomato and cucumber salad, a corn and avocado salsa, or a dollop of creamy dill sauce or Greek yogurt tzatziki to enhance the salmon’s flavors.
The key is to choose sides that are either quick to prepare alongside the salmon or can be made in advance, allowing this meal to remain a convenient and delicious option for any day of the week.
👨🏾🍳 Explore More: Other Salmon Recipes to Try
Salmon’s versatility makes it a favorite in many kitchens. If you enjoyed this baked salmon recipe, you might want to explore other exciting ways to prepare this nutritious fish. Here are some popular salmon recipes that offer different flavors and cooking methods:
- How to Smoke Salmon: Discover the art of smoking salmon for a deep, rich, and intensely flavorful experience, perfect for special occasions or meal prepping.
- Air Fryer Frozen Salmon: Learn how to cook frozen salmon directly in your air fryer, making it an incredibly quick and convenient meal solution without thawing.
- Low Carb Smoked Salmon Bowl: Enjoy all the flavors of a sushi roll in a healthy, deconstructed, and low-carb bowl, featuring tender smoked salmon.
- Air Fryer Salmon Patties: A delicious way to use leftover salmon or canned salmon, these crispy patties are easy to make and perfect with a homemade lemon dill tartar sauce.
Each of these recipes offers a unique twist on salmon, catering to different tastes and cooking preferences while maintaining the inherent health benefits of this fantastic fish. Expand your culinary horizons and find your next favorite salmon dish!
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