Seared Tuna without noodle

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 1 cup halved grape tomatoes 1/2 cup vertically sliced red onion 3 tablespoons chopped fresh[...]

2 tuna steaks (big eye, yellowfin, or albacore; about 1 1/4 in. thick, 5 to 6 oz. each) 1 teaspoon minced or pressed garlic Salt and pepper 2 teaspoons[...]