Grilled Tuna Steaks with Zesty Nectarine-Red Onion Relish

Perfectly grilled tuna steaks meet a fresh, zippy relish made from sweet nectarines and sharp red onion. This dish screams summer and is ideal for cookouts or elegant dinners alike.


Grilled Tuna Steaks with Zesty Nectarine-Red Onion Relish
🥄 Ingredients:

  • 4 ahi tuna steaks (about 1-inch thick)
  • 2 tablespoons olive oil
  • Salt and freshly ground black pepper
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon crushed red pepper flakes (optional)
  • 2 ripe nectarines, diced
  • 1/2 small red onion, finely chopped
  • 1 tablespoon white wine vinegar
  • 1 tablespoon honey
  • 1 tablespoon chopped fresh mint or basil
  • Juice of 1/2 lime

🍳 Instructions:

1️⃣ Make the Relish:
🍑 In a bowl, combine diced nectarines, red onion, vinegar, honey, lime juice, and herbs. Stir well and season with a pinch of salt and pepper. Let sit for 15–30 minutes to let the flavors meld.

2️⃣ Prepare the Tuna Steaks:
🧂 Brush tuna steaks with olive oil and season on both sides with salt, pepper, garlic powder, and red pepper flakes.

Grilled Tuna Steaks with Zesty Nectarine-Red Onion Relish

3️⃣ Grill the Tuna:
🔥 Heat a grill or grill pan over medium-high heat. Grill the tuna steaks for about 1½ to 2 minutes per side for rare, or up to 3 minutes for medium, depending on your preference.

4️⃣ Serve:
🍽️ Plate each tuna steak and top generously with the nectarine-red onion relish. Garnish with extra fresh herbs if desired.


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💡 Helpful Tip:

Tuna cooks incredibly fast—keep a close eye to avoid overcooking. For restaurant-quality results, aim for a beautiful sear on the outside and a pink, rare center inside.