Tortellini with carrot

1 (16 ounce) package frozen tortellini 2 tablespoons olive oil 4 green onions (1/2 c) 2 garlic cloves , minced 2 carrots , chopped (1 c) 5 button mushrooms ,[...]

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[...]