E Z Stroganoff - cooking recipe

Ingredients

1 flank steak (1 to 1 1/2 lb.)
1 medium onion
fresh mushrooms (as desired)
1 can cream of mushroom soup
1 c. sour cream
garlic salt
salt and pepper to taste

Preparation

Cut flank steak into 1/3's lengthwise, then slice each 1/3 across grain into very thin slices.
Brown meat in large skillet with small amount of margarine.
Move meat aside or remove.