Tasty Roast
["1 bottle Coke", "1 c. vinegar", "1/2 c. barbecue sauce", "2 Tbsp. mustard", "2 Tbsp. ketchup"]
["Mix together and pour over roast. Cover with foil. Bake at 350\u00b0 for 1 1/2 to 2 hours."]
["vinegar", "barbecue sauce", "mustard", "ketchup"]