1 lb. ground beef
1 sm. onion, chopped
1/2 tsp. garlic salt
1/4 tsp. pepper
1 can cream of mushroom soup
3/4 c. sour cream or plain yogurt
1 (4 oz.) can mushrooms

In medium skillet, brown ground beef and onion, drain excess fat. Stir in garlic salt, pepper, soup and mushrooms. Simmer covered for 15 to 20 minutes. Stir in sour cream, heat through, but do not boil. Serve over rice or noodles. 4 to 5 servings.