Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Grilled Tuna Steak with Fresh Mango Avocado Salsa is the perfect summer meal. After making this dozens of times, I’ve mastered the trick to a perfect, juicy steak every time. The crisp, fresh salsa is the perfect complement to the tender, flaky tuna. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Slow Cooker Creamy Chicken Pasta with Sun-Dried Tomatoes and Easy Chicken Shawarma Recipe with Garlic Sauce for Dinner.
Why This Best Grilled Tuna Steak with Fresh Mango Avocado Salsa Is Pure Comfort
- Juicy, flaky tuna steak
- Crisp, tangy mango avocado salsa
- Easy, 20-minute prep
- Better than takeout
What You'll Need for Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Tuna Steak
- Mango
- Avocado
- Red Onion
- Jalapeño
- Cilantro
- Lime
- Salt
- Pepper
- Olive Oil
- Garlic
- Paprika
- Chili Powder
- Cumin
- Optional: Lemon Wedges
- Optional: Fresh Cilantro
📝 Ingredient Notes
- Tuna Steak: Thick-cut steaks work best.
🛒 Tools & Equipment I Recommend
- Cast Iron Skillet — Even heat for perfect searing. → See on Amazon
- Sharp Chef's Knife — Clean cuts for safe, quick prep. → See on Amazon
How to Make Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Prepare Salsa: Combine diced mango, avocado, red onion, jalapeño, cilantro, lime juice, salt, and pepper. Mix gently.
- Season Tuna: Mix olive oil, garlic, paprika, chili powder, and cumin. Brush onto tuna steaks, both sides.
- Grill Tuna: Preheat grill to medium-high. Grill tuna for 4-5 minutes per side for medium-rare.
- Serve: Slice tuna, serve with mango avocado salsa, and garnish with lemon wedges and fresh cilantro.
Cook's Tips for Perfect Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Common mistake and fix: Don't overcook tuna. It becomes dry. Use a meat thermometer to check for 125°F (52°C) internal temperature.
- Pro tip: Let tuna steaks rest for 5 minutes before slicing to retain juices.
- Pro tip: For a spicier salsa, add more jalapeño or a pinch of cayenne pepper.
Storing & Reheating Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Short-Term Storage
Store in an airtight container in the fridge. Store leftover salsa in an airtight container in the fridge for up to 3 days. Make-ahead tip: Prepare salsa up to 1 hour ahead.
Freezing Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Not recommended for tuna or salsa.
How to Reheat Without Drying It Out
Oven: Not necessary, as leftovers are best fresh. Microwave: Not recommended, as it can make tuna dry.
Recipe Notes
- Chef tip: For a quicker prep, use a food processor to chop salsa ingredients.
- Best substitution: Substitute tuna with swordfish or mahi-mahi for similar results.
- Make-ahead: Prepare salsa up to 1 hour ahead. Cook tuna just before serving.
- Scaling: This recipe serves 4. Double ingredients for 8 servings.
- Troubleshooting: If tuna sticks to the grill, lightly oil the grill grates or use a grill pan.
Want to level up this recipe?
Meat Thermometer — Ensures perfect, juicy tuna every time. → Check price on Amazon
Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Ingredients
Main Ingredients
- Tuna Steak
- Mango
- Avocado
- Red Onion
- Jalapeño
- Cilantro
- Lime
- Salt
- Pepper
Seasonings
- Olive Oil
- Garlic
- Paprika
- Chili Powder
- Cumin
Optional Toppings
- Lemon Wedges
- Fresh Cilantro
Instructions
- Prepare Salsa: Combine diced mango, avocado, red onion, jalapeño, cilantro, lime juice, salt, and pepper. Mix gently.
- Season Tuna: Mix olive oil, garlic, paprika, chili powder, and cumin. Brush onto tuna steaks, both sides.
- Grill Tuna: Preheat grill to medium-high. Grill tuna for 4-5 minutes per side for medium-rare.
- Serve: Slice tuna, serve with mango avocado salsa, and garnish with lemon wedges and fresh cilantro.
Notes
- Chef tip: For a quicker prep, use a food processor to chop salsa ingredients.
- Best substitution: Substitute tuna with swordfish or mahi-mahi for similar results.
- Make-ahead: Prepare salsa up to 1 hour ahead. Cook tuna just before serving.
- Scaling: This recipe serves 4. Double ingredients for 8 servings.
- Troubleshooting: If tuna sticks to the grill, lightly oil the grill grates or use a grill pan.
Storage
- Fridge: Store leftover salsa in an airtight container in the fridge for up to 3 days.
- Freezer: Not recommended for tuna or salsa.
- Oven reheat: Not necessary, as leftovers are best fresh.
- Microwave reheat: Not recommended, as it can make tuna dry.
- Make ahead: Prepare salsa up to 1 hour ahead.
Nutrition Per Serving
- Calories: 280
- Protein: 32g
- Fat: 12g
- Carbs: 15g
- Fiber: 4g
- Sugar: 7g
- Sodium: 500mg
- Cholesterol: 60mg
- Sat. Fat: 2g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Best Grilled Tuna Steak with Fresh Mango Avocado Salsa FAQs
Yes, prepare salsa up to 1 hour ahead. Tuna is best cooked just before serving.
Overcooking is the most common reason. Use a meat thermometer to check for 125°F (52°C) internal temperature.
No, canned tuna has a different texture and flavor. This recipe is best with fresh tuna steaks.
Store in an airtight container in the fridge for up to 3 days.
Yes, this recipe is naturally gluten-free. Just ensure your seasonings and any optional toppings are also gluten-free.
A Warm Final Note
I can’t wait for you to try Best Grilled Tuna Steak with Fresh Mango Avocado Salsa and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!
