Horse Show Ham
["1 qt. barbecue sauce", "1 large onion", "1 c. brown sugar", "2 Tbsp. dry mustard", "4 to 5 Tbsp. Worcestershire sauce", "1 bottle 7-Up (add last)"]
["Slice and trim ham. Alternate ham and sauce in roaster.", "Bake at 350\u00b0", "for 3 hours."]
["barbecue sauce", "onion", "brown sugar", "mustard", "Worcestershire sauce"]