Sheet Pan Lemon Garlic Butter Salmon is a simple and tasty way to get a delicious dinner on the table with almost no fuss. The fresh salmon bakes up tender and flaky, soaked in a buttery sauce with bright lemon and garlicky goodness. It’s an easy meal that feels a little special without needing to spend a lot of time in the kitchen.
I love making this recipe when I want something fast but still impressive. The best part for me is how the lemon and garlic mix with melted butter to create such a fresh, flavorful sauce right in the pan. It’s one of those dishes that smells amazing while it cooks and tastes even better.
My favorite way to serve this salmon is with some rice or roasted veggies on the side to soak up all that buttery, lemony sauce. It always feels like a nice, comforting meal that doesn’t require a lot of cleanup, which I really appreciate after a busy day. Plus, it’s a great go-to when I want something healthy and satisfying!
Key Ingredients & Substitutions
Salmon: Fresh salmon fillets work best for a tender, juicy texture. If salmon isn’t your favorite, try trout or cod as milder alternatives. Always pat dry before cooking to help the seasoning stick well.
Baby Potatoes: Baby potatoes roast beautifully on the sheet pan. If unavailable, use fingerling potatoes or cut any small potatoes into even pieces for uniform cooking.
Asparagus: This adds a fresh, green crunch. You can swap asparagus for green beans, broccolini, or zucchini slices depending on what’s in season.
Butter & Garlic: Butter melts into a rich sauce while garlic adds punch. Unsalted butter lets you control salt levels. If you want a lighter option, use olive oil instead, but the flavor changes slightly.
Lemon: Lemon slices infuse freshness and brighten flavors. Lemon juice can be used too, but slices add a nice presentation and gentle, slow-release citrus taste.
How Do I Get Tender, Flaky Salmon Without Overcooking?
Cooking salmon just right can be tricky. Here’s how to nail it every time:
- Preheat oven: Make sure your oven is fully heated to 400°F (200°C). This helps even cooking.
- Know your thickness: Salmon fillets usually take about 12-15 minutes to cook. Thicker pieces may need a bit longer.
- Watch the color: When salmon looks opaque and flakes easily with a fork, it’s done. Avoid cooking until completely dry.
- Broil carefully: A quick broil at the end adds a nice crust. Keep a close eye so it doesn’t burn.
- Rest it: Let salmon sit for a few minutes after cooking — this finishes the cooking and keeps it juicy.

Equipment You’ll Need
- Sheet pan – big enough for salmon, potatoes, and asparagus; makes cleanup easy with foil or parchment.
- Mixing bowl – for combining melted butter, garlic, and spices smoothly.
- Knife and cutting board – to slice lemon and trim asparagus cleanly.
- Tongs or spatula – to turn veggies gently and serve the salmon without breaking it.
- Aluminum foil or parchment paper – helps prevent sticking and speeds cleanup.
Flavor Variations & Add-Ins
- Swap salmon for cod or halibut for a milder fish flavor that still bakes well on a sheet pan.
- Add cherry tomatoes or bell peppers to the pan for extra color and a sweet, juicy touch.
- Sprinkle fresh dill or thyme instead of parsley for a different herbal note that pairs well with lemon.
- Mix in red pepper flakes to the butter sauce if you like a hint of spice with your fish.
Equipment You’ll Need
- Sheet pan – big enough to hold salmon, potatoes, and asparagus comfortably.
- Mixing bowl – for mixing the butter, garlic, and seasonings.
- Knife and cutting board – to slice the lemon and trim asparagus.
- Aluminum foil or parchment paper – to line the sheet pan for easy cleanup.
- Tongs or spatula – to turn and handle the vegetables and salmon gently.
Variations and Add-Ins
- Fish options: Instead of salmon, try cod, halibut, or trout for a different mild-flavored fish that roasts well.
- Veggies: Add cherry tomatoes, bell peppers, or broccoli for extra color and flavor.
- Herbs: Swap parsley for dill, thyme, or basil for a new herbal twist.
- Spice it up: Add red pepper flakes or a pinch of cayenne to the butter mixture if you like some heat.
- Sweet twist: Drizzle a little honey or maple syrup over the salmon before baking for a touch of sweetness.
Can I Use Frozen Salmon for This Recipe?
Yes, you can! Just make sure to fully thaw the salmon in the refrigerator overnight before cooking. Pat it dry well to remove excess moisture for better searing and seasoning.
Can I Prepare This Meal Ahead of Time?
You can prep the potatoes and asparagus in advance by washing and trimming them, but it’s best to add the salmon and bake everything just before serving to maintain freshness and texture.
How Should I Store Leftovers?
Place any leftover salmon and veggies in an airtight container and refrigerate for up to 2 days. Reheat gently in the oven or microwave to avoid drying out the salmon.
What Can I Serve with This Dish?
This salmon pairs well with rice, quinoa, or a simple green salad. The buttery lemon-garlic sauce also complements roasted or steamed vegetables for a complete meal.



