1 (10 1/2 oz.) can mushroom soup
1 tbsp. mustard
2 tsp. Worcestershire sauce
1 tsp. horseradish
1 1/2 lb. ground beef
2 tbsp. parsley, chopped
1 egg, slightly beaten
1/4 c. bread crumbs
1/4 c. onion, chopped
Dash of pepper
1/2 c. water
1/2 tsp. salt

Blend mushroom soup, mustard, Worcestershire and horseradish. Combine beef, 1/4 cup soup mixture, egg, crumbs, onion and seasonings; shape into 6 patties. Brown; pour off fat. Stir in remaining soup mixture, water and parsley. Cover and cook over low heat 20 minutes, stirring occasionally.