1 can golden mushroom soup
1 lb. round steak, cut in thin strips
1 onion, sliced thin
2 tbsp. butter
1/2 c. sour cream
1/3 c. water

In skillet, brown meat, onions in butter until tender. (Roll steak strips in flour before browning.) Add remaining ingredients. Cover and simmer 45 minutes, stirring occasionally. Serve over hot cooked noodles.