South Carolina Barbecue Sauce

• 1 cup mustard of your choice
• 1 cup raw apple cider vinegar
• 1/3 cup light brown sugar
• 1/2 teaspoon Cayenne powder
• 1 tablespoon unsalted butter

1. Whisk together all ingredients except the butter in a medium saucepan, bring to a simmer, then reduce heat to low.
2. Whisk in butter, turn off heat and allow to stand and thicken.
3. When sauce comes to room temperature, transfer to a container with a tight lid and keep refrigerated until ready to use.
4. Will keep for up to a week.

your choice, apple cider vinegar, light brown sugar, cayenne powder, unsalted butter

Taken from www.foodrepublic.com/recipes/south-carolina-barbecue-sauce-recipe/ (may not work)