Recipes: Chicago italian beef sandwich

Preparation:   Preparation time: 15 mins Cooking time: 3 hrs Serving: 6 Ingredients:   Fortified Beef Broth (makes 2 quarts) 1 tablespoon vegetable oil 4 cloves garlic, smashed 1 large yellow onion, diced 6 cups beef broth 2 tablespoons beef base, preferably better than bouillon brand 1 tablespoon Italian seasoning...