INGREDIENTS
4 tbsp
unsalted butter
1
medium yellow onion, chopped
3 cloves
garlic, chopped
1 cup
ketchup
3 tbsp
tomato paste
1
(12 oz..) can Dr. Pepper
1/2 cup
apple cider vinegar
1/3 cup
Worcestershire sauce
1/2 cup
packed dark brown sugar
2 tsp
chili powder
1/2 tsp
pepper
1 tsp
salt