Ingredients
Directions
Combine yellow mustard, cider vinegar, brown sugar, white sugar, water, vinegar, chili powder, black pepper, white pepper, cayenne pepper, and soy sauce in a saucepan over medium-low heat.
Cook and stir until flavors blend, about 20 minutes. Add butter and liquid smoke flavoring and simmer until butter melts and flavors blend, about 10 minutes more.
