1 lb. ground beef
1/2 c. chopped onion
1 (4 oz.) can sliced mushrooms, drained
1/2 tsp. garlic salt
1/2 tsp. dry mustard
1/2 c. mayonnaise
1/2 c. sour cream
1/2 c. beef bouillon
Hot rice or noodles

Saute first 5 ingredients until beef is browned and onion is tender. Drain fat. Combine next 3 ingredients Stir into meat mixture. Cook over low heat 10 or 15 minutes. Serve over rice or noodles. Serves 4.