Barbecued Beef with cider

4 cups beef strips, cooked * 1 cup ketchup 1/2 cup cider vinegar 1/2 cup butter or margarine 1/4 cup sugar 2 each onions medium, thinly sliced 2 each lemon[...]

3 lbs boneless beef chuck shoulder pot roast 2 cups ketchup 1 medium onion , chopped 1/4 cup cider vinegar 2 tablespoons Worcestershire sauce 2 garlic cloves[...]

3 lbs boneless beef chuck shoulder pot roast 2 cups ketchup 1 medium onion , chopped 1/4 cup cider vinegar 2 tablespoons Worcestershire sauce 2 garlic cloves[...]