1 can mushroom soup, divided
1 lb. ground beef
1/3 c. dry bread crumbs
1 egg, beaten
1/4 c. finely chopped onion
1 1/2 c. sliced mushrooms

In a bowl mix thoroughly 1/4 cup of the soup, ground beef, bread crumbs, beaten egg and onion. Shape firmly into 6 patties. In a skillet over medium heat, cook patties, a few at a time, until browned on both sides. Remove patties and spoon off fat. Stir in remaining soup and mushrooms. Return patties to skillet. Reduce heat to low; cover and simmer for 20 minutes turning patties occasionally. Makes 6 servings.