Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Grilled Tuna Steak with Mango Avocado Salsa is the perfect summer dinner. After making this many times, I’ve discovered the trick to keeping the tuna moist and the salsa crisp. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Meal Prep Steak and Arugula Salad for Dinner and Easy Roasted Beet Salad with Feta and Cucumber.
Why This Best Grilled Tuna Steak with Fresh Mango Avocado Salsa Is Pure Comfort
- Juicy, perfectly grilled tuna steak
- Crisp, tangy mango avocado salsa
- Easy, 20-minute dinner recipe
- Healthy 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.
- Tuna steaks
- Mango
- Avocado
- Red onion
- Jalapeño
- Cilantro
- Lime
- Olive oil
- Salt
- Garlic powder
- Pepper
- Chili powder
- Cumin
- Optional: Lime wedges
- Optional: Fresh cilantro
📝 Ingredient Notes
- Tuna steaks: Thick, 1-inch tuna steaks work best.
🛒 Tools & Equipment I Recommend
- Cast iron skillet — Even heat for perfect searing. → See on Amazon
- Sharp kitchen knife — Clean cuts for safety and presentation. → 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 chopped cilantro, lime juice, salt, and a pinch of cumin. Set aside.
- Prepare the tuna: Pat the tuna steaks dry and season both sides with salt, pepper, garlic powder, and chili powder. Drizzle with olive oil.
- Grill the tuna: Preheat a grill or grill pan to medium-high heat. Grill the tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top the grilled tuna steaks with the mango avocado salsa and serve with lime wedges and fresh cilantro if desired.
Cook's Tips for Perfect Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
- : For a milder salsa, remove the seeds from the jalapeño.
- Common mistake and fix: Avoid overcooking the tuna. Use a meat thermometer to check for 125°F (52°C) internal temperature.
- : Let the tuna steaks rest for 5 minutes before serving to allow the juices to redistribute.
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 2 days. Make-ahead tip: Prepare the salsa up to 1 hour ahead. Cook the tuna just before serving.
Freezing Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Not recommended for tuna steaks. Freeze leftover salsa for up to 1 month.
How to Reheat Without Drying It Out
Oven: Reheat tuna steaks in the oven at 350°F (180°C) for 5-7 minutes. Microwave: Reheat salsa in the microwave for 15-20 seconds.
Recipe Notes
- Chef tip: For a smoky flavor, grill the tuna on a charcoal grill.
- Best substitution: Use mahi-mahi or swordfish as a substitute for tuna steaks.
- Make-ahead: Prepare the salsa up to 1 hour ahead. Cook the tuna just before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If the tuna steaks stick to the grill, make sure the grill is hot enough and lightly oil it before adding the tuna.
Want to level up this recipe?
Grill pan — Even heat distribution for perfect searing. → Check price on Amazon
Best Grilled Tuna Steak with Fresh Mango Avocado Salsa
Ingredients
Main Ingredients
- Tuna steaks
- Mango
- Avocado
- Red onion
- Jalapeño
- Cilantro
- Lime
- Olive oil
- Salt
Seasonings
- Garlic powder
- Pepper
- Chili powder
- Cumin
Optional Toppings
- Lime wedges
- Fresh cilantro
Instructions
- Prepare the salsa: Dice the mango, avocado, red onion, and jalapeño. Mix with chopped cilantro, lime juice, salt, and a pinch of cumin. Set aside.
- Prepare the tuna: Pat the tuna steaks dry and season both sides with salt, pepper, garlic powder, and chili powder. Drizzle with olive oil.
- Grill the tuna: Preheat a grill or grill pan to medium-high heat. Grill the tuna steaks for 4-5 minutes per side for medium-rare.
- Serve: Top the grilled tuna steaks with the mango avocado salsa and serve with lime wedges and fresh cilantro if desired.
Notes
- Chef tip: For a smoky flavor, grill the tuna on a charcoal grill.
- Best substitution: Use mahi-mahi or swordfish as a substitute for tuna steaks.
- Make-ahead: Prepare the salsa up to 1 hour ahead. Cook the tuna just before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If the tuna steaks stick to the grill, make sure the grill is hot enough and lightly oil it before adding the tuna.
Storage
- Fridge: Store leftover salsa in an airtight container in the fridge for up to 2 days.
- Freezer: Not recommended for tuna steaks. Freeze leftover salsa for up to 1 month.
- Oven reheat: Reheat tuna steaks in the oven at 350°F (180°C) for 5-7 minutes.
- Microwave reheat: Reheat salsa in the microwave for 15-20 seconds.
- Make ahead: Prepare the salsa up to 1 hour ahead. Cook the tuna just before serving.
Nutrition Per Serving
- Calories: 370
- Protein: 35g
- Fat: 18g
- Carbs: 18g
- Fiber: 4g
- Sugar: 9g
- Sodium: 700mg
- Cholesterol: 75mg
- 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, prepare the salsa up to 1 hour ahead. The avocado may brown slightly, but it will still be delicious.
Overcooking is the most common reason for dry tuna. Use a meat thermometer to check for 125°F (52°C) internal temperature.
Yes, preheat your oven to 400°F (200°C), season the tuna, and bake for 10-12 minutes for medium-rare.
Try serving this with Easy Roasted Beet Salad with Feta and Cucumber or Easy Salsa Verde Chicken for a complete meal.
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!
