Grilled Yellow Fin Tuna with Grilled Pineapple Salsa – a delicious recipe with Brush the pineapple slices lightly with 1 tablespoon of the olive oil, then place the pineapple slices on the grill and cook, turning occasionally, until softened slightly and nicely marked by the grill, 2 to 3 minutes per side., Remove from the grill and allow to cool to room temperature., Dice the pineapple slices (discard the tough core portions) and place in a medium nonreactive bowl., Add the red onion, bell pepper, vinegar, jalapenos, lime juice, cilantro and minced garlic., Drizzle with 3 tablespoons of the olive oil and stir well to combine., Season with 1/2 teaspoon of the salt and set aside as you prepare the tuna.. Easy to follow and perfect for any occasion.