Ingredients 3 large onions, sliced in rings and then cut in half 3 tablespoons butter 3 tablespoons all-purpose flour 2 tablespoons Worcestershire sauce 1 teaspoon sugar 1/4 teaspoon pepper 4 cans beef broth (14.5 oz) 1 loaf French bread Shredded mozzarella cheese Shredded parmasan cheese Directions Add sliced onions and butter to the crock pot […]