Pan-Seared Tilapia with Creamy Roasted Red Pepper Sauce: A Healthy, Flavor-Packed Dinner

If you’re searching for a quick yet elegant weeknight meal that feels restaurant-worthy, this pan-seared tilapia with creamy roasted red pepper sauce is your answer. Tender, flaky tilapia fillets are perfectly seared and smothered in a vibrant, smoky-sweet sauce made from roasted red peppers, garlic, and a touch of cream. This dish combines the mild flavor of tilapia with bold Mediterranean-inspired notes, making it a hit for seafood lovers and picky eaters alike.

Ready in under 30 minutes, this healthy tilapia dinner is low in carbs, high in protein, and bursting with nutrients. The roasted red pepper sauce adds a velvety texture and natural sweetness that elevates the fish without overpowering it. Whether you’re meal-prepping for the week or hosting a casual dinner, this creamy tilapia recipe will become a staple in your rotation.

Why You’ll Love This Pan-Seared Tilapia Recipe

Tilapia is one of the most versatile and affordable white fish options available. It’s lean, cooks quickly, and absorbs flavors beautifully—perfect for busy home cooks. In this recipe, pan-searing creates a golden crust on the outside while keeping the inside moist and flaky.

The star, however, is the roasted red pepper sauce. Using jarred roasted red peppers makes it effortless, but the result tastes homemade and sophisticated. The sauce gets its creaminess from heavy cream and Parmesan, with garlic and onion adding depth. A hint of basil brings freshness, balancing the richness.

This Mediterranean tilapia dish is naturally gluten-free and can easily be made dairy-free by swapping in coconut cream. It’s also kid-friendly—the mild fish and sweet sauce hide any “fishy” taste that turns some people off seafood.

Nutritionally, tilapia shines: a 4-ounce serving provides about 25 grams of protein with minimal fat and calories. Paired with the antioxidant-rich red peppers (loaded with vitamins A and C), this meal supports heart health, boosts immunity, and keeps you satisfied without feeling heavy.

The Health Benefits of Tilapia and Roasted Red Peppers

Tilapia often gets overlooked, but it’s a nutritional powerhouse. It’s an excellent source of lean protein, selenium, and vitamin B12, which support muscle repair, thyroid function, and energy levels. Unlike fattier fish, tilapia is low in mercury, making it safe for frequent consumption—even for pregnant women and children (in moderation).

Roasted red peppers add even more benefits. Roasting intensifies their natural sweetness while preserving capsaicin-like compounds that aid digestion and metabolism. They’re packed with beta-carotene, which converts to vitamin A for eye health and skin glow. Combined, this healthy tilapia dinner is anti-inflammatory, heart-friendly, and perfect for weight management.

Compared to heavier cream-based sauces, this one uses just enough dairy for indulgence without excess calories. Serve it over zucchini noodles or cauliflower rice for a low-carb twist, or with quinoa for added fiber.

Ingredients

This recipe serves 4 and uses simple, pantry-friendly items.

  • 4 tilapia fillets (about 6 ounces each), patted dry
  • 2 tablespoons olive oil, divided
  • 1 teaspoon salt, divided
  • ½ teaspoon black pepper, divided
  • 1 small onion, finely diced
  • 3 garlic cloves, minced
  • 1 (12-ounce) jar roasted red peppers, drained and roughly chopped (or 2-3 fresh roasted peppers)
  • ½ cup heavy cream (or coconut cream for dairy-free)
  • â…“ cup grated Parmesan cheese
  • ¼ cup fresh basil leaves, chopped (plus more for garnish)
  • ½ teaspoon smoked paprika (optional, for extra smokiness)
  • Lemon wedges, for serving

Instructions

  1. Season the tilapia fillets on both sides with ½ teaspoon salt and ¼ teaspoon black pepper.
  2. Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Once hot, add the tilapia fillets. Sear for 3-4 minutes per side until golden and cooked through (internal temperature reaches 145°F). Remove the fish to a plate and tent with foil to keep warm.
  3. In the same skillet, add the remaining 1 tablespoon olive oil. Sauté the diced onion for 4-5 minutes until softened and translucent.
  4. Add the minced garlic and cook for 1 minute until fragrant.
  5. Stir in the chopped roasted red peppers and cook for another 3 minutes to meld the flavors.
  6. Pour in the heavy cream and add the grated Parmesan. Stir until the cheese melts and the sauce thickens slightly, about 2-3 minutes. Season with remaining salt, pepper, and smoked paprika if using.
  7. Remove from heat and stir in the chopped basil.
  8. Return the tilapia to the skillet, spooning the creamy roasted red pepper sauce over the top. Let it warm for 1 minute.
  9. Serve immediately, garnished with extra basil and lemon wedges for squeezing.

Pro Tips for Perfect Pan-Seared Tilapia

  • Don’t overcrowd the pan: Sear in batches if needed for that crispy exterior.
  • Use jarred peppers wisely: Opt for high-quality brands without added sugar for the best flavor.
  • Thicken the sauce: If it’s too thin, simmer longer or blend half for a smoother texture.
  • Avoid overcooking: Tilapia is done when it flakes easily—overcooking makes it dry.
  • Fresh vs. frozen: Thaw frozen fillets completely and pat dry to prevent excess moisture.

Recipe Variations

This creamy tilapia recipe is incredibly adaptable:

  • Spicy version: Add red pepper flakes or a dash of cayenne to the sauce.
  • Herb swap: Use parsley or oregano instead of basil for a different Mediterranean vibe.
  • Protein alternatives: Try cod, haddock, or chicken breasts.
  • Vegan twist: Use firm tofu and cashew cream.
  • Baked option: Bake the seasoned tilapia at 400°F for 12-15 minutes, then top with sauce.

Serving Suggestions

Pair this pan-seared tilapia with:

  • Steamed asparagus or broccoli for a green boost
  • Garlic mashed potatoes or rice pilaf to soak up the sauce
  • A crisp green salad with lemon vinaigrette
  • Crusty bread for dipping

For wine, a chilled Sauvignon Blanc or Pinot Grigio complements the sauce’s brightness.

Cultural Context and Fun Facts

Roasted red pepper sauces trace roots to Mediterranean cuisines, like Spanish romesco or Italian peperonata. They’re beloved for transforming simple ingredients into luxurious dishes. Tilapia, native to Africa, has become a global favorite due to sustainable farming—it’s one of the most consumed fish in the U.S.

Fun fact: Red bell peppers are actually ripe green peppers! Roasting them unlocks hidden sweetness, making them 3-4 times sweeter than raw.

Storage and Meal Prep

Leftovers store beautifully. Refrigerate in an airtight container for up to 3 days. Reheat gently on the stove with a splash of cream to revive the sauce. The sauce freezes well for up to 2 months—perfect for batch cooking.

This Mediterranean tilapia is ideal for meal prep: Cook extra fillets and portion with sauce for grab-and-go lunches.

With its vibrant colors, irresistible flavors, and ease of preparation, this pan-seared tilapia with creamy roasted red pepper sauce proves that healthy eating can be exciting and delicious. Give it a try tonight—you’ll be hooked!

Pan-Seared Tilapia with Creamy Roasted Red Pepper Sauce

Tender pan-seared tilapia fillets smothered in a vibrant, creamy sauce made from roasted red peppers, garlic, and Parmesan— a quick, healthy Mediterranean-inspired dinner.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 servings
Course: Dinner, Main Course
Cuisine: American, Mediterranean
Calories: 320

Ingredients
  

Tilapia
  • 4 tilapia fillets about 6 oz each
  • 2 tbsp olive oil divided
  • 1 tsp salt divided
  • 0.5 tsp black pepper divided
Sauce
  • 1 small onion finely diced
  • 3 garlic cloves minced
  • 12 oz jar roasted red peppers drained and chopped
  • 0.5 cup heavy cream
  • 0.33 cup grated Parmesan cheese
  • 0.25 cup fresh basil chopped, plus more for garnish
  • 0.5 tsp smoked paprika optional

Equipment

  • Large skillet
  • Cutting board
  • Knife
  • Spatula

Method
 

  1. Season tilapia fillets with ½ tsp salt and ¼ tsp pepper.
  2. Heat 1 tbsp olive oil in a large skillet over medium-high. Sear tilapia 3-4 minutes per side until golden and cooked through. Remove and keep warm.
  3. Add remaining oil to skillet. Sauté onion for 4-5 minutes until soft.
  4. Add garlic and cook 1 minute.
  5. Stir in roasted red peppers and cook 3 minutes.
  6. Add heavy cream and Parmesan. Stir until thickened, about 2-3 minutes. Season to taste.
  7. Stir in basil off heat.
  8. Return tilapia to skillet, spoon sauce over, and warm briefly. Garnish with basil and serve with lemon.

Notes

Use jarred roasted red peppers for convenience. For dairy-free, substitute coconut cream.