1 1/2 lbs. lean beef
4 tbsp. butter
4 tbsp. butter
1 tbsp. flour
2 small onions, minced
1 c. beef broth
1/2 lb. mushrooms
1/2 c. sour cream
1 c. dry white wine
salt & pepper

Cut meat into strips and sprinkle with salt & pepper. In large pan, make a paste with butter and flour until it turns golden brown. Slowly pour broth into pan, stirring constantly. Bring to boil; add salt & pepper; set aside. Fry onion in butter, add meat and gently fry until brown. Add to flour mixture and add wine. Cook gently 1 1/4 hours, stirring occasionally. Wash & cut mushrooms; add to pan. Cook another 30 minutes; lower heat; add sour cream.