Sweet And Sour Beef - cooking recipe

Ingredients

2 c. cooked diced beef
2 Tbsp. butter
3 Tbsp. flour
1 tsp. dry mustard
1/2 c. vinegar
2 1/2 c. hot water
1 pkg. dry onion soup
cooked rice

Preparation

Brown beef in butter in skillet; stir in flour.
Combine remaining ingredients, except rice.
Add to meat mixture.
Simmer 30 minutes.
Serve over rice.
Makes 8 servings.
Freezes well.