2 1/2 - 3 lb. round steak
1 1/2 tbsp. cooking oil
1 1/2 chopped onion
1 1/2 tsp. salt
3/8 tsp. pepper
1 1/2 tsp. Worcestershire sauce
1 1/2 c. beef bouillon
3 tbsp. tomato sauce
1 1/2 c. sliced fresh mushrooms
3 tbsp. flour combined with 3 tbsp. water
3/8 c. wine or water
1 1/2 c. sour cream

Brown meat in oil. Add onion, salt, pepper, Worcestershire sauce, bouillon and tomato sauce. Cover and cook over medium heat for 35 to 45 minutes until tender. Stir in mushrooms. Dissolve flour in water and add meat mixture. Cook, stirring until thickened and bubbly. Stir in wine, then sour cream. Heat, but do not boil. Fill crepes, fold and serve immediately. Fills 12 crepes.