You are here: Home » Recipes » Marinated Tuna and Pineapple Salsa Marinated Tuna and Pineapple Salsa Kitchen Tested Yield 6 servings A perfect low-fat entree for entertaining, the tuna is cooked on the grill just before serving. PrintEmail Ingredients Pineapple Salsa:1 (16-ounce) can pineapple, drained1/2 cup diced red bell pepper1/2 cup diced green bell pepper1/2 cup finely chopped red onion3 tablespoons minced fresh cilantro1 tablespoon seasoned rice vinegar1/4 cup finely chopped green onions1/8 teaspoon crushed red pepper flakes Salt and pepper to tasteTuna:1/2 cup seasoned rice vinegar1/2 cup finely chopped green onions1 tablespoon Dijon mustard1/4 teaspoon crushed red pepper flakes6 Ahi tuna steaks (about 1-inch thick) Pineapple Salsa Instructions To prepare the salsa: In a large non-aluminum bowl, combine all the ingredients and adjust seasoning. Refrigerate until ready to serve. Makes about 3 cups. To prepare the tuna: In a shallow non-aluminum bowl, combine the vinegar, onions, mustard and pepper. Coat the tuna with the marinade and marinate for several hours, refrigerated, turning occasionally. Light a fire in a charcoal grill or preheat the broiler. Remove the tuna from the refrigerator 30 minutes before cooking. Broil or grill the tuna 4 to 6 inches from the broiler or very hot coals, 4 to 5 minutes per side for rare to medium rare doneness.