Beef Stroganoff - cooking recipe

Ingredients

2 lb. beef tenderloin
1/4 c. margarine
1 (6 oz.) can sliced mushrooms, drained
2 cans (10 1/2 oz. each) condensed beef broth (bouillon)
1/3 c. instant minced onion
1/4 c. catsup
1 1/2 tsp. garlic salt
1/3 c. flour
2 c. dairy sour cream
noodles and margarine

Preparation

Cut meat across the grain into 3/4-inch slices, then into strips 3 x 1/4-inch.
Melt 1/4 cup butter in a large skillet. Cook and stir mushrooms in butter for about 5 minutes.
Remove mushrooms.