Seared Tuna without eggs onion

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[...]

1 firm-ripe papaya (about 1 lb.) 1/4 cup finely diced red onion 1 fresh jalapeño or serrano chili, rinsed, stemmed, seeded, and minced 2 tablespoons chopped[...]

1/2 cup fresh snow peas 1 cup torn Bibb lettuce 1 cup thinly sliced radishes (about 4 ounces) 2 tablespoons chopped fresh mint 2 tablespoons chopped fresh[...]