Beef Stroganoff - cooking recipe

Ingredients

1 1/2 lb. round steak
2 Tbsp. flour (heaping)
4 Tbsp. margarine
1 can consomme soup
1 tsp. dry mustard
1 (8 oz.) sour cream
2 Tbsp. catsup
1 onion, chopped
1 large can mushrooms

Preparation

Cut steak into bite size pieces; place in bowl.
Salt and pepper to taste.
Place in refrigerator for 2 hours.
Brown flour with butter; gradually add beef consomme soup.
Add mustard, sour cream and catsup.
Bring to a boil.
Set sauce to one side.