1 lb. ground beef
1/2 c. chopped onion
1/4 c. butter
1/2 tsp. salt
1/2 tsp. garlic salt
1/4 tsp. pepper
1 can mushrooms
1 can cream of chicken soup
1 c. sour cream
2 c. cooked noodles

Brown beef and onion in butter. Stir in salt, garlic salt, pepper and mushrooms. Cook 5 minutes, stirring constantly. Remove from heat. Stir in soup. Return to heat and simmer uncovered 10 minutes. Stir in sour cream, heat through. Serve over cooked noodles or rice.