Beef Stroganoff - cooking recipe

Ingredients

1 1/2 lb. round steak
1/4 c. flour
2 tsp. salt
dash of pepper
2 Tbsp. butter
1 lb. fresh mushrooms
2 to 3 Tbsp. catsup
1 can consomme
1 Tbsp. Worcestershire
1 to 2 tsp. dry mustard
1/2 c. sour cream

Preparation

Cut fat off meat.
Place on wax paper.
Pound flour mixed with salt and pepper with a mallet.
Cut into bite pieces and brown in butter (melted).
Add all ingredients except sour cream.
Simmer at least 1 hour.
Just before serving, add sour cream.
Don't boil!