
Grilled Tuna with Bell Pepper
Prep
20 mins
Cook
25 mins
Servings
4
Difficulty
Medium
This is one of my favorite weeknight dinners because it comes together in under an hour and tastes like something from a fancy restaurant. Grilled tuna with bell pepper is a beautiful, colorful dish that feels impressive but honestly requires minimal effort. Tuna is packed with omega 3 fatty acids that are wonderful for your heart and brain health, plus it cooks so quickly you won't spend much time at the grill. The bell peppers add sweetness and vibrant nutrition, while the Asian inspired marinade with lime, ginger, and garlic gives everything incredible flavor. Trust me, once you make this, you'll be adding it to your regular rotation.
Ella x
Ingredients
- 4 piecestuna steaks(6 oz each, sushi-grade)
- 3bell peppers(mixed colors, sliced into strips)
- 5 tablespoonsextra virgin olive oil
- 3 tablespoonsfresh lime juice
- 4garlic cloves(minced)
- 2 tablespoonssoy sauce
- 2 tablespoonssesame seeds(toasted)
- 1 tablespoonfresh ginger(grated)
- ½ teaspoonred chili flakes
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 59 mlfresh cilantro(chopped)
Detail level
Instructions
- 1
Preheat your grill to high heat and lightly oil the grates to prevent sticking.
Tip: Allow the grill to reach 400°F for optimal searing on the tuna.
- 2
In a small bowl, whisk together olive oil, lime juice, minced garlic, soy sauce, grated ginger, and red chili flakes to create a marinade.
Tip: Prepare this mixture while the grill heats up to save time.
- 3
Pat the tuna steaks dry with paper towels, then season both sides with sea salt and black pepper. Brush lightly with half of the marinade and set aside.
Tip: Dry tuna ensures better searing and crust development on the grill.
- 4
Toss the sliced bell peppers with 1 tablespoon of olive oil, salt, and pepper. Arrange them on the grill in a single layer.
Tip: Use a grill basket if available to prevent peppers from falling through the grates.
- 5
Grill the bell peppers for 8-10 minutes, stirring occasionally, until they develop light charring and become tender. Transfer to a serving platter.
Tip: The peppers should have some caramelized spots for enhanced sweetness and flavor.
- 6
Place tuna steaks on the preheated grill and cook for 2-3 minutes per side for medium-rare doneness, which keeps them moist and tender.
Tip: Avoid turning the tuna more than once; it develops a beautiful crust when left undisturbed.
- 7
Remove tuna from the grill and drizzle with the remaining marinade. Let rest for 2 minutes before serving.
Tip: Resting allows the juices to redistribute, ensuring juicy, flavorful tuna.
- 8
Arrange tuna steaks on the platter with the grilled bell peppers, sprinkle with toasted sesame seeds and fresh cilantro, and serve immediately.
Tip: Serve with steamed jasmine rice or a crisp green salad for a complete meal.
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