1 lb. hamburger
1 egg
1/4 c. bread crumbs
1/8 tsp. pepper
1 tsp. Worcestershire sauce
1 pkg. onion soup mix
2 tbsp. oil
2 tbsp. flour
1 (4 oz.) can mushrooms
2 c. liquid (juice from mushrooms, water)

Combine meat with egg, crumbs, and seasonings, and half the onion soup mix. Shape into patties or meatballs and fry in the oil. Remove browned meat. Add flour to fry pan; stir while it browns lightly. Blend in liquid, stirring vigorously until smooth. Stir in remaining onion soup mix and mushrooms; cook 5 minutes. Return meat to skillet and cook slowly for another 5 minutes. Serve with rice.