Surprisingly awesome bbq sauce

• 1/4 cup apple cider vinegar
• 6 tablespoons packed brown sugar
• 1/8 cup molasses
• 1/8 cup honey
• 1/8 cup Worcestershire sauce
• 1 Tb dark rum
• 1 Tb yellow mustard
• 1 Tb ground black pepper
• 1 clove of garlic
• a few shakes each of cinnamon, nutmeg, cloves
• 2 cups ketchup

Boil everything but the ketchup until everything has dissolved, then add the ketchup and simmer until delicious.