Barbecue Beef - cooking recipe

Ingredients

3 to 4 lb. chuck roast
1 medium onion
2/3 c. ketchup
2 Tbsp. mustard
2 Tbsp. cider vinegar
1 c. beef broth

Preparation

Season, stew, cool and shred chuck roast. Dice and brown onion. Add rest of ingredients. Cook 10 to 15 minutes. Add shredded beef. Mix well. Serve on toasted buns. Serves 12.