Name: Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: Mediterranean
Ingredients: 12 ounces vine-ripened cherry tomatoes (340 grams); 2 medium bell peppers, cored and chopped into 1-inch pieces (orange, red, or yellow); 1 large shallot, peeled and chopped; 2 large cloves garlic, minced; 1.5 pounds fresh salmon (680 grams); 2 tablespoons olive oil (divided); 1/2 lemon, juiced; Large handful fresh basil, chopped; Salt and pepper, to taste

Jump to Recipe· 4.1 from 15 reviews

If you’re craving a dish that’s bursting with vibrant flavors and makes dinner feel like a special occasion without any fuss, this Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe is exactly what you need. It combines tender, flaky salmon with sweet cherry tomatoes, colorful bell peppers, fragrant garlic and shallots, all brought to life by fresh basil and a hint of lemon. The ease of baking everything together means minimal cleanup but maximum impact, making it a fantastic go-to for busy weeknights or casual gatherings while delivering a mouthwatering experience every time.

Ingredients You'll Need

A large piece of bright orange raw salmon with light white marbling sits in the center on a white plate. Surrounding it are various ingredients: a white bowl full of small round red cherry tomatoes at the bottom left, a whole yellow lemon in a white bowl at the middle left, a white bowl with fresh green basil leaves at the top left, two garlic cloves in a small brown bowl next to the basil, a small brown bowl with olive oil at the middle right, a reddish shallot on a small ceramic plate below the olive oil, and two whole bell peppers in yellow and red colors at the top right. All items are placed on a white marbled textured surface. photo taken with an iphone --ar 4:5 --v 7

Getting the ingredients right is where the magic of this Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe begins. Each item plays a crucial role, whether it’s adding vibrant color, bold flavor, or just the right texture to elevate the dish.

12 ounces vine-ripened cherry tomatoes: These burst open with sweetness and juiciness, creating a natural sauce as they roast.
2 medium bell peppers, cored and chopped: Choose orange, red, or yellow for a pop of color and their sweet, mellow crunch.
2 large cloves garlic, minced: Garlic infuses that irresistible aromatic punch that deepens the flavor profile.
1 large shallot, peeled and chopped: Adds a subtle sweetness and slight onion-like kick.
2 tablespoons olive oil, divided: Olive oil keeps the salmon moist and helps the veggies roast to perfection.
1.5 pounds fresh salmon: The star of the dish, rich and tender with plenty of healthy omega-3s.
½ a lemon, juiced: A squeeze brightens everything up with refreshing acidity.
Large handful fresh basil, chopped: Fresh basil adds a lovely herbaceous finish that complements the tomato and pepper flavors beautifully.
Salt and pepper, to taste: Essential seasoning that brings all the ingredients together perfectly.

How to Make Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe

Step 1: Preheat and Prepare Your Dish

First things first, get your oven warmed up to 400°F (around 200°C). You'll want a large baking or casserole dish ready to go—something with a bit of depth to catch all the lovely juices from the tomatoes and salmon. A sheet pan can work, but I find a baking dish helps keep everything contained and flavorful.

Step 2: Toss the Veggies

Put the whole cherry tomatoes, chopped bell peppers, minced garlic, and chopped shallot into your baking dish. Drizzle with half of the olive oil and sprinkle with salt and pepper. Give everything a good toss so the flavors start mingling and the veggies get a little shimmer from the oil. This bed of freshness will soak up all the juices as it cooks, making the salmon even more delicious.

Step 3: Add the Salmon

Now, create some space in the middle of your veggie mixture and nestle the salmon right in. Brush the remaining olive oil over the salmon to keep it moist and season it with salt and pepper. This simple step makes sure the salmon’s flavor shines without being overwhelmed. Pour the juice of half a lemon over the entire dish—that zingy brightness ties everything together beautifully.

Step 4: Bake to Perfection

Slide your baking dish into the oven and let it work its magic for about 25 minutes. The salmon will cook through to tender, juicy perfection, while the cherry tomatoes burst open, releasing their sweet juices. The bell peppers will soften and bring a subtle sweetness, and the garlic and shallots will mellow and blend into the mix, creating a heavenly aroma in your kitchen.

Step 5: Finish with Fresh Basil

Once out of the oven, sprinkle the entire dish with chopped fresh basil. The herb’s bright, slightly peppery notes contrast beautifully with the rich salmon and roasted veggies. This final touch not only amps up the flavor but adds a gorgeous green pop that makes the dish look as good as it tastes.

How to Serve Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe

The dish is presented in a white round pan with red handles, placed on a white marbled textured surface. In the center, there is one large piece of light pink cooked fish with small black pepper specks on top. Around the fish, there are three layers of vegetables: the first layer is a mixture of yellow, orange, and red bell pepper pieces; the second layer contains roasted bright red cherry tomatoes; the third layer is made up of thin white onion slices. Small green chopped basil leaves are scattered on the fish and vegetables. Nearby, a white bowl holds more chopped basil, a halved yellow lemon with juice removed sits beside it, and a bunch of fresh red cherry tomatoes on the vine rests on the upper left. A white and gray striped kitchen towel is partially visible under the pan. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To enhance your Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe even more, consider adding a few lemon wedges on the side for extra citrusy zing. A light drizzle of good-quality olive oil or a sprinkle of flaky sea salt just before serving also creates an irresistible finish that guests will love.

Side Dishes

This dish pairs effortlessly with a variety of sides. For a wholesome meal, serve alongside fluffy quinoa or buttery mashed potatoes to soak up the flavorful juices. Light and crisp sides like a simple green salad or steamed green beans offer balance and freshness, complementing the richness of the salmon.

Creative Ways to Present

Want to impress? Serve the salmon and roasted veggies family-style in the baking dish, letting casual guests dig in straight from the oven. Alternatively, plate individual salmon fillets atop a bed of couscous or roasted polenta, then spoon the tomatoes and peppers around for a restaurant-worthy presentation that feels cozy and inviting.

Make Ahead and Storage

Storing Leftovers

Leftover Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe keeps well stored in an airtight container in the refrigerator for up to 3 days. The flavors often deepen overnight, so it can make for a delicious next-day meal. Just be sure to cool it completely before refrigerating.

Freezing

If you want to save some for longer, freeze leftovers in a freezer-safe container for up to 2 months. Keep in mind that the texture of the salmon may be slightly softer after thawing, but the robust tomato and pepper combination will still shine through.

Reheating

To reheat, warm your leftovers gently in a low oven or microwave just until heated through. Avoid overcooking to prevent the salmon from drying out. Adding a splash of lemon juice or a drizzle of olive oil helps revive the fresh flavors and moist texture.

FAQs

Can I use frozen salmon for this recipe?

Absolutely! Just thaw the salmon completely before baking to ensure even cooking. Using fresh salmon will give the best texture, but frozen works just fine if time is tight.

What if I don’t have fresh basil?

If fresh basil isn’t available, substitute with a teaspoon of dried basil or try fresh parsley for a different but still delicious herbal note. Fresh basil has the most vibrant flavor, so it’s worth picking up if you can!

Can I add other vegetables?

Definitely! Zucchini slices, asparagus tips, or thinly sliced fennel can add delightful variety. Just make sure the veggies you choose roast well at 400°F in about 25 minutes.

Is this recipe gluten-free?

Yes, this Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe is naturally gluten-free, making it a wonderful choice for those avoiding gluten.

How can I tell when the salmon is done?

The salmon is perfectly cooked when it flakes easily with a fork but still feels moist. Overcooking can lead to dryness, so around 25 minutes at 400°F is ideal for a 1.5-pound fillet.

Final Thoughts

This Oven Baked Salmon with Tomatoes, Bell Peppers, and Basil Recipe has quickly become one of those dishes I turn to when I want something both nourishing and effortlessly impressive. The mix of roasted veggies and that tender salmon creates a comforting, vibrant meal that’s perfect any time of the year. I truly hope you give this recipe a try and enjoy the bright, fresh flavors as much as I do. It’s an easy way to celebrate good food and good company—happy cooking!