Tortellini Soup without stock crumbs

1/2 large onion , coarsely chopped 1 clove garlic , minced (2tsp) 1/2 tablespoon olive oil 1 (21 3/4 ounce) can beef broth 7 1/4 ounces cans stewed tomatoes[...]

1 lb Italian sausage (casing removed) 1 cup onion , chopped 2 large garlic cloves , minced 5 cups beef stock 2 cups chopped tomatoes 1 (8 ounce) can tomato[...]

1 large onion , chopped 2 celery ribs , chopped 2 tablespoons vegetable oil 2 (14 1/2 ounce) cans beef broth 1 cup frozen corn 1 cup sliced carrot 1 cup cut[...]