Ingredients Ingredient Checklist 4 (6-ounce) mahimahi or other firm white fish fillets (about 1 inch thick), skinned 1 teaspoon black pepper, divided ½ teaspoon salt, divided Cooking spray 2 cups tomato wedges ¼ cup thinly vertically sliced red onion 3 tablespoons halved pitted kalamata olives 2 tablespoons chopped fresh parsley 1 tablespoon red wine vinegar […]