Spicy Seared Tuna with Mango Salsa

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Perfectly seared tuna steaks with a tropical mango salsa bursting with fresh flavors and a hint of heat, making it a refreshing and satisfying meal. This hawaiian-inspired seafood (whole30) ready in about 15 minutes blends tuna steaks, mango, red onion into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 320 calories and feeds 2, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 3.4 (8 ratings) Prep: 10 min Cook: 5 min Serves 2 Hawaiian cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat the tuna steaks dry with paper towels, then season both sides with 1/4 teaspoon salt and 1/4 teaspoon black pepper.
  2. Step 2: Heat 1 tablespoon olive oil in a skillet over high heat until shimmering.
  3. Step 3: Place the tuna steaks in the skillet and sear for 1 minute per side until a golden crust forms.
  4. Step 4: Remove the tuna and set aside. In a small bowl, combine the diced mango (100 g), finely chopped red onion (30 g), chopped cilantro (10 g), lime juice (from 1 lime), and minced jalapeño (1/2, seeded), then mix until evenly distributed.
  5. Step 5: Slice the seared tuna into 1/2-inch thick pieces and serve immediately with the mango salsa spooned over the top.

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Frequently asked questions

How long does Spicy Seared Tuna with Mango Salsa take to make?

Total time is about 15 minutes (10 min prep + 5 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Spicy Seared Tuna with Mango Salsa?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Spicy Seared Tuna with Mango Salsa?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Spicy Seared Tuna with Mango Salsa for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Spicy Seared Tuna with Mango Salsa whole30?

Yes — this recipe is tagged whole30 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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