1 can Campbell's golden mushroom soup
1 pkg. noodles, preferably spaghetti
1 lb. round steak, cut into thin strips
1/2 c. diced onion
2 tbsp. butter
1/2 c. sour cream
1/3 c. water

In skillet, brown meat. Then cook onion in butter until tender. Add remaining ingredients. Cover. Simmer 45 minutes or until tender. Stir occasionally. Serve over hot cooked noodles. 4 to 6 servings.