Cheeseburger with carrot

1 tablespoon oil 1/2 lb extra lean ground beef 1/2 medium onion 3 stalks celery 3 carrots 5 cups chicken broth or 5 cups vegetable broth 1/2 teaspoon dried[...]

1 lb ground beef , extra lean 2 -3 teaspoons olive oil 1 large yellow onion , chopped 1 cup diced celery 1/2 cup diced red sweet bell pepper 1/2 cup carrot ,[...]