1 pound round steak
2/3 cup water
3 ounces canned mushrooms
1 envelope onion soup mix
1 cup sour cream
2 tablespoons flour
egg noodles — cooked and drained
Cut meat into thin strips; brown in shortening. Add water and mushrooms. Stir in onion soup mix; heat to boiling. Blend sour cream and flour, and add to hot mixture. Let thicken. Serve over noodles.