Beef Stroganoff - cooking recipe

Ingredients

1 1/2 lb. lean steak
1/2 tsp. salt
1/4 tsp. pepper
2 Tbsp. diet margarine
1 large can sliced mushrooms
1/2 c. chopped onion
1 can beef broth
1 tsp. dried mustard
2 Tbsp. catsup
1 Tbsp. flour
2 Tbsp. water
3/4 c. nonfat plain yogurt or nonfat sour cream

Preparation

Cut steak into 1/2-inch strips.
Remove any fat.
Pat dry with paper towel.
Sprinkle with salt and pepper.
Melt 1 tablespoon margarine in frying pan.
Add meat; cook and stir until brown. Remove meat from pan; set aside.
Cook onion and mushrooms in same pan until tender.
Return meat to pan.
Mix the broth, mustard and catsup; pour over meat.
Cover; simmer for 1/2 hour.
Make paste of flour and water; stir into pan.
Cook, stirring constantly, until thick.
Add yogurt or sour cream; do not boil.
Serve over cooked noodles.