Tortellini Vegetable Soup without ribs

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[...]

1/4 cup water 1 (14 1/2 ounce) can diced tomatoes , undrained 2 cups reduced-sodium chicken broth 1/2 teaspoon dried basil , crushed 1/4 teaspoon dried[...]

2 (14 ounce) cans reduced-sodium chicken broth 1 (16 ounce) package loose-pack frozen broccoli carrots cauliflower mix 1 (9 ounce) refrigerated tortellini 2[...]

2 medium potatoes 1 lb frozen mixed vegetables 1 lb cheese tortellini 1/4 cup margarine 1/4 cup all-purpose flour 2 cups milk 1/2 teaspoon salt pepper basil[...]