Beef Barbecue - cooking recipe

Ingredients

2 c. diced, cooked roast beef or stew beef
2/3 c. chopped onions
2 Tbsp. butter or margarine
3 Tbsp. vinegar
2 tsp. Worcestershire sauce
1 Tbsp. mustard
1/4 c. brown sugar
1 c. water
1 1/2 c. catsup

Preparation

In a large pan, saute onions in butter over medium heat.
Add vinegar, Worcestershire sauce, prepared mustard, brown sugar, catsup and water.
Bring to a slow boil.
Add diced beef.
Simmer until liquid is thickened to desired consistency.
Stir occasionally to keep it from sticking.