4 Roma tomatoes cored and quartered 1 onion peeled and quartered 1/4 cup olive oil or vegetable oil 2 cups long-grain white rice 2 cloves garlic minced 2 cups chicken broth or water 1 tablespoon tomato paste or one cube Consomate (see note 1) Salt 1/2 cup frozen vegetables thawed, optional minced fresh cilantro for garnish, optional lime wedges for serving, optional