1 cup chopped fresh pineapple
2 tablespoons finely chopped red onion
2 tablespoons chopped cilantro
1 tablespoon rice vinegar
1/8 teaspoon ground red pepper
Olive oil cooking spray
4 (6-ounce) salmon fillets (about 1/2-inch thick)
1/2 teaspoon salt
Combine first 5 ingredients (through pepper) in a bowl; set aside.
Heat a nonstick grill pan coated with cooking spray over medium-high heat. Sprinkle fish with salt. Cook fish 4 minutes on each side or until it flakes easily when tested with a fork. Top with salsa.