Strips Of Beef Casserole - cooking recipe

Ingredients

1 lb. round steak, cut in 1/2-inch strips
1/4 c. oil
1 1/2 c. chopped onions
2 Tbsp. flour
1 c. canned tomatoes
1 c. water
1 1/2 tsp. salt
1/2 tsp. Worcestershire sauce
1 (6 oz.) can tomato paste
1 Tbsp. sugar
1/4 tsp. pepper
3/4 to 1 1/2 c. mushrooms
3/4 c. sour cream
Sour Cream Puffs

Preparation

Brown beef in oil in a large skillet.
Stir occasionally.