Ingredients 2 (1/2-inch-thick) slices white onion 1 (8-ounce) package mini sweet bell peppers Cooking spray 3/4 teaspoon salt, divided 1/2 teaspoon freshly ground black pepper, divided 4 (5-ounce) tilapia fillets 8 (6-inch) corn tortillas 1 small jalapeño pepper, thinly sliced 8 lime wedges (optional) Preparation 1. Preheat grill to high heat. 2. Arrange onion slices […]