Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Grilled tuna steak is a quick, easy, and healthy dinner option. After making this many times, I’ve discovered the trick to perfectly grilled tuna steak every time. The crispy exterior and tender interior are irresistible, and the fresh mango avocado salsa adds a delightful tropical twist. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Slow Cooker Creamy Chicken Tortellini Dinner Recipe and Easy Honey Mustard BLT Chicken Sliders Recipe.
Why This Best Grilled Tuna Steak with Fresh Mango Avocado Salsa Is Pure Comfort
- Perfectly grilled with a crispy exterior and tender interior
- Fresh, tangy mango avocado salsa adds a tropical twist
- Ready in just 20 minutes, better than takeout
- Healthy and packed with protein
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.
- 2 tuna steaks
- 1 ripe mango
- 1 ripe avocado
- 1/2 red onion
- 1 jalapeño
- 1 lime
- Salt
- Pepper
- Olive oil
- Salt
- Pepper
- Olive oil
- Lime juice
- Chili powder
- Cumin
- Optional: Fresh cilantro
- Optional: Lime wedges
📝 Ingredient Notes
- Tuna steaks: Thick-cut steaks work best for grilling.
🛒 Tools & Equipment I Recommend
- Cast iron skillet — Even heat distribution for perfect searing. → See on Amazon
- Grill pan — Achieve grill marks indoors or outdoors. → See on Amazon
How to Make Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Prepare the salsa: Dice the mango, avocado, red onion, and jalapeño. Mix with lime juice, salt, and pepper. Set aside.
- Season the tuna: Sprinkle tuna steaks with salt, pepper, chili powder, and cumin. Drizzle with olive oil.
- Grill the tuna: Preheat grill to medium-high heat. Grill tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top grilled tuna steaks with mango avocado salsa. Garnish with fresh cilantro and lime wedges if desired.
Cook's Tips for Perfect Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Common mistake and fix: Overcooking tuna steaks can make them dry. Use a meat thermometer to check for 125°F (52°C) internal temperature.
- Pro tip: Let tuna steaks come to room temperature before grilling for even cooking.
- Pro tip: For a smoky flavor, grill the tuna steaks on a preheated grill pan with a bit of oil.
Storing & Reheating Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 2 days. Make-ahead tip: Prepare the mango avocado salsa up to 1 hour ahead. Store in an airtight container in the fridge.
Freezing Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Freeze cooked tuna steaks for up to 2 months. Thaw overnight in the fridge before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (180°C) for 10-15 minutes. Microwave: Reheat in the microwave for 30-60 seconds. Cover with a damp paper towel to prevent drying.
Recipe Notes
- Chef tip: For a spicier salsa, add more jalapeño or a pinch of cayenne pepper.
- Best substitution: Substitute tuna steaks with salmon fillets for a similar dish.
- Make-ahead: Prepare the mango avocado salsa up to 1 hour ahead.
- Scaling: This recipe can be easily doubled or tripled to serve more people.
- Troubleshooting: If your tuna steaks are sticking to the grill, make sure your grill is hot enough and well-oiled.
Want to level up this recipe?
Meat thermometer — Ensures perfectly cooked, tender tuna steaks every time. → Check price on Amazon
Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Ingredients
Main Ingredients
- 2 tuna steaks
- 1 ripe mango
- 1 ripe avocado
- 1/2 red onion
- 1 jalapeño
- 1 lime
- Salt
- Pepper
- Olive oil
Seasonings
- Salt
- Pepper
- Olive oil
- Lime juice
- Chili powder
- Cumin
Optional Toppings
- Fresh cilantro
- Lime wedges
Instructions
- Prepare the salsa: Dice the mango, avocado, red onion, and jalapeño. Mix with lime juice, salt, and pepper. Set aside.
- Season the tuna: Sprinkle tuna steaks with salt, pepper, chili powder, and cumin. Drizzle with olive oil.
- Grill the tuna: Preheat grill to medium-high heat. Grill tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top grilled tuna steaks with mango avocado salsa. Garnish with fresh cilantro and lime wedges if desired.
Notes
- Chef tip: For a spicier salsa, add more jalapeño or a pinch of cayenne pepper.
- Best substitution: Substitute tuna steaks with salmon fillets for a similar dish.
- Make-ahead: Prepare the mango avocado salsa up to 1 hour ahead.
- Scaling: This recipe can be easily doubled or tripled to serve more people.
- Troubleshooting: If your tuna steaks are sticking to the grill, make sure your grill is hot enough and well-oiled.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 2 days.
- Freezer: Freeze cooked tuna steaks for up to 2 months. Thaw overnight in the fridge before reheating.
- Oven reheat: Reheat in the oven at 350°F (180°C) for 10-15 minutes.
- Microwave reheat: Reheat in the microwave for 30-60 seconds. Cover with a damp paper towel to prevent drying.
- Make ahead: Prepare the mango avocado salsa up to 1 hour ahead. Store in an airtight container in the fridge.
Nutrition Per Serving
- Calories: 320
- Protein: 35g
- Fat: 15g
- Carbs: 18g
- Fiber: 5g
- Sugar: 12g
- Sodium: 600mg
- Cholesterol: 60mg
- Sat. Fat: 2.5g
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 the salsa up to 1 hour ahead. Store in an airtight container in the fridge.
Overcooking is the most common reason for dry tuna steaks. Use a meat thermometer to check for 125°F (52°C) internal temperature.
Yes, preheat your oven to 400°F (200°C). Place the tuna steaks on a baking sheet and cook for 10-15 minutes, flipping once.
Salmon fillets or swordfish steaks are good substitutes for a similar dish.
Yes, this recipe is naturally gluten-free. Just be sure to use gluten-free soy sauce or tamari if needed.
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!
