Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Grilled tuna steak is a summer favorite, and this recipe is the best way to enjoy it. After making this many times, I’ve discovered the trick to a perfect crust and a tender, juicy inside. The fresh, tangy mango avocado salsa is the perfect complement, making this dish better than takeout and ready in just 20 minutes. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Southwest Chicken Soup Recipe for Cozy Dinners and Classic White Bean and Kale Soup Recipe for Easy Dinner.
Why This Best Grilled Tuna Steak with Fresh Mango Avocado Salsa Is Pure Comfort
- The perfect balance of crispy and tender
- Fresh, tangy salsa that complements the tuna
- Ready in just 20 minutes for a quick dinner
- Better than takeout and packed with flavor
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 small red onion
- 1 jalapeño pepper
- 1 lime
- Salt
- Pepper
- Olive oil
- Garlic powder
- Paprika
- Cumin
- Chili powder
- Cilantro
- Lime juice
- Honey
- Optional: Fresh cilantro
- Optional: Lime wedges
📝 Ingredient Notes
- Tuna steaks: Thick-cut steaks work best for grilling.
- Mango: Choose a ripe, sweet mango for the best flavor.
🛒 Tools & Equipment I Recommend
- Cast iron grill pan — Gives a perfect sear and crust on the tuna steak. → See on Amazon
- High-quality chef's knife — Makes prep work a breeze and ensures even slices of avocado. → See on Amazon
How to Make Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- Prepare the tuna steak: Rub tuna steaks with olive oil, salt, pepper, garlic powder, paprika, cumin, and chili powder. Let them sit for 10 minutes.
- Make the salsa: Dice mango, avocado, red onion, and jalapeño. Mix with lime juice, honey, salt, and pepper. Add chopped cilantro.
- Grill the tuna: Preheat grill to high heat. Grill tuna steaks for 4-5 minutes on each side or until desired doneness.
- Serve: Top grilled tuna steaks with mango avocado salsa and serve with fresh cilantro and lime wedges.
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. To prevent this, use a meat thermometer and remove the steaks from the grill at 125°F (52°C). They will continue to cook with residual heat.
- Pro tip: For a smoky flavor, grill the tuna steaks on a cedar plank.
- Pro tip: To make the salsa ahead, mix the ingredients but wait to add the avocado until just before serving to prevent browning.
Storing & Reheating Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Short-Term Storage
Store in an airtight container in the fridge. Store leftover tuna steaks in an airtight container in the fridge for up to 2 days. Make-ahead tip: The salsa can be made up to 1 day 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 in the fridge overnight before reheating.
How to Reheat Without Drying It Out
Oven: Reheat tuna steaks in a 350°F (180°C) oven for 5-7 minutes or until warmed through. Microwave: Reheat tuna steaks in the microwave for 30-45 seconds or until warmed through. Be careful not to overcook.
Recipe Notes
- Chef tip: For a spicier salsa, add more jalapeño or use a habanero pepper instead.
- Best substitution: If you don't have a grill, you can cook the tuna steaks in a cast iron skillet on the stove.
- Make-ahead: The tuna steaks can be seasoned up to 1 hour ahead. Keep them at room temperature.
- Scaling: This recipe can be easily doubled or tripled to serve more people.
- Troubleshooting: If the tuna steaks are sticking to the grill, make sure the grill is hot enough and well-oiled before adding the steaks.
Want to level up this recipe?
Instant-read meat thermometer — Ensures perfectly cooked 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 small red onion
- 1 jalapeño pepper
- 1 lime
- Salt
- Pepper
Seasonings
- Olive oil
- Garlic powder
- Paprika
- Cumin
- Chili powder
- Cilantro
- Lime juice
- Honey
Optional Toppings
- Fresh cilantro
- Lime wedges
Instructions
- Prepare the tuna steak: Rub tuna steaks with olive oil, salt, pepper, garlic powder, paprika, cumin, and chili powder. Let them sit for 10 minutes.
- Make the salsa: Dice mango, avocado, red onion, and jalapeño. Mix with lime juice, honey, salt, and pepper. Add chopped cilantro.
- Grill the tuna: Preheat grill to high heat. Grill tuna steaks for 4-5 minutes on each side or until desired doneness.
- Serve: Top grilled tuna steaks with mango avocado salsa and serve with fresh cilantro and lime wedges.
Notes
- Chef tip: For a spicier salsa, add more jalapeño or use a habanero pepper instead.
- Best substitution: If you don't have a grill, you can cook the tuna steaks in a cast iron skillet on the stove.
- Make-ahead: The tuna steaks can be seasoned up to 1 hour ahead. Keep them at room temperature.
- Scaling: This recipe can be easily doubled or tripled to serve more people.
- Troubleshooting: If the tuna steaks are sticking to the grill, make sure the grill is hot enough and well-oiled before adding the steaks.
Storage
- Fridge: Store leftover tuna steaks in an airtight container in the fridge for up to 2 days.
- Freezer: Freeze cooked tuna steaks for up to 2 months. Thaw in the fridge overnight before reheating.
- Oven reheat: Reheat tuna steaks in a 350°F (180°C) oven for 5-7 minutes or until warmed through.
- Microwave reheat: Reheat tuna steaks in the microwave for 30-45 seconds or until warmed through. Be careful not to overcook.
- Make ahead: The salsa can be made up to 1 day ahead. Store in an airtight container in the fridge.
Nutrition Per Serving
- Calories: 380
- Protein: 36g
- Fat: 18g
- Carbs: 22g
- Fiber: 5g
- Sugar: 12g
- Sodium: 600mg
- 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, you can make the salsa up to 1 day ahead. Store it in an airtight container in the fridge. Add the avocado just before serving to prevent browning.
Overcooking can make tuna steaks dry. Use a meat thermometer and remove the steaks from the grill at 125°F (52°C). They will continue to cook with residual heat.
While you can use canned tuna, it won't have the same texture or flavor as fresh tuna steaks. This recipe is best with fresh tuna.
Grilled tuna steak with mango avocado salsa pairs well with a side of coconut lime rice or a simple green salad.
Yes, you can freeze cooked tuna steaks for up to 2 months. Thaw in the fridge overnight before reheating.
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!
