Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Grilled tuna steak is the ultimate summer cookout dish. After making this many times, I’ve discovered the secret to a perfect, crispy crust and a tender, juicy center. This fresh, better-than-takeout meal is ready in just 20 minutes. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Refreshing Summer Gazpacho with Shrimp and Easy Miso Glazed Eggplant.
Why This Best Grilled Tuna Steak with Fresh Mango Avocado Salsa Is Pure Comfort
- Crispy exterior with a tender, juicy center
- Tangy, fresh mango avocado salsa that complements the tuna perfectly
- Easy, 20-minute recipe that's better than takeout
- Perfect for summer cookouts and weeknight dinners
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.
- 4 tuna steaks
- 2 ripe mangoes
- 2 ripe avocados
- 1 red onion
- 1 jalapeño
- 1 lime
- Salt and pepper
- Olive oil
- Garlic powder
- Paprika
- Cumin
- Salt and pepper
- 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
- High-quality grill brush — Ensures a clean, non-stick grilling surface. → See on Amazon
How to Make Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Prepare the tuna steaks: Pat tuna steaks dry, then season with olive oil, garlic powder, paprika, cumin, salt, and pepper.
- Make the mango avocado salsa: Dice mangoes, avocados, red onion, and jalapeño. Mix with lime juice, salt, and pepper.
- Grill the tuna steaks: Preheat grill to high heat. Grill tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top grilled tuna steaks with mango avocado salsa and garnish with fresh cilantro and lime wedges.
Cook's Tips for Perfect Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Common mistake and fix: Avoid overcooking the tuna steaks. Use a meat thermometer to check for 125°F (52°C) internal temperature.
- Pro tip: For a crispy crust, pat the tuna steaks dry before seasoning and grilling.
- Pro tip: Let the grill heat up for at least 10 minutes before cooking to ensure even heat distribution.
- Pro tip: For a smoky flavor, add a handful of wood chips to the grill before cooking.
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: The mango avocado salsa can be made up to 1 day ahead.
Freezing Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Not recommended for freezing.
How to Reheat Without Drying It Out
Oven: Reheat in a preheated 350°F (175°C) oven for 5-7 minutes. Microwave: Reheat in the microwave for 30-45 seconds.
Recipe Notes
- Chef tip: For a spicier salsa, add more jalapeño or use a hotter variety.
- Best substitution: Substitute the tuna steaks with salmon or swordfish for a similar dish.
- Make-ahead: Prepare the tuna steaks and salsa separately up to 1 day ahead. Assemble just before serving.
- Troubleshooting: If the tuna steaks stick to the grill, make sure the grill is hot enough and well-oiled.
Want to level up this recipe?
High-quality grill thermometer — Ensures perfect, tender tuna steaks every time. → Check price on Amazon
Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Ingredients
Main Ingredients
- 4 tuna steaks
- 2 ripe mangoes
- 2 ripe avocados
- 1 red onion
- 1 jalapeño
- 1 lime
- Salt and pepper
Seasonings
- Olive oil
- Garlic powder
- Paprika
- Cumin
- Salt and pepper
Optional Toppings
- Fresh cilantro
- Lime wedges
Instructions
- Prepare the tuna steaks: Pat tuna steaks dry, then season with olive oil, garlic powder, paprika, cumin, salt, and pepper.
- Make the mango avocado salsa: Dice mangoes, avocados, red onion, and jalapeño. Mix with lime juice, salt, and pepper.
- Grill the tuna steaks: Preheat grill to high heat. Grill tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top grilled tuna steaks with mango avocado salsa and garnish with fresh cilantro and lime wedges.
Notes
- Chef tip: For a spicier salsa, add more jalapeño or use a hotter variety.
- Best substitution: Substitute the tuna steaks with salmon or swordfish for a similar dish.
- Make-ahead: Prepare the tuna steaks and salsa separately up to 1 day ahead. Assemble just before serving.
- Troubleshooting: If the tuna steaks stick to the grill, make sure the grill is hot enough and well-oiled.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 2 days.
- Freezer: Not recommended for freezing.
- Oven reheat: Reheat in a preheated 350°F (175°C) oven for 5-7 minutes.
- Microwave reheat: Reheat in the microwave for 30-45 seconds.
- Make ahead: The mango avocado salsa can be made up to 1 day ahead.
Nutrition Per Serving
- Calories: 370
- Protein: 34g
- Fat: 18g
- Carbs: 22g
- Fiber: 6g
- Sugar: 12g
- Sodium: 500mg
- Cholesterol: 60mg
- Sat. Fat: 3g
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, the salsa can be made up to 1 day ahead. Store in an airtight container in the fridge.
Overcooking is the most common reason for dry tuna steak. Use a meat thermometer to check for 125°F (52°C) internal temperature.
Yes, preheat the oven to 400°F (200°C) and bake the tuna steaks for 10-12 minutes, flipping once.
Stand the mango upright and cut downwards on either side of the pit. Score the flesh with a knife, then use a spoon to scoop out the cubes.
While you can use canned mango, fresh mango provides the best flavor and texture for this recipe.
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!
