Barbecued Beef - cooking recipe

Ingredients

4 c. cooked beef (leftover roast)
1/4 c. sugar
2 Tbsp. Worcestershire sauce
1 c. ketchup
2 medium onions
4 tsp. prepared mustard
1/3 c. vinegar
1/4 tsp. pepper
1 tsp. salt
1/2 c. margarine
1/2 c. water
1/4 tsp. chili powder

Preparation

Simmer all together in large uncovered skillet for 25 minutes or until mixture thickens.