Dickeydoo Bbq Sauce - cooking recipe

Ingredients

2 cups yellow mustard
1 1/2 cups cider vinegar
1/2 cup water
1 cup white sugar
1/2 cup dark brown sugar
1/4 cup chili powder
2 teaspoons white pepper
2 teaspoons black pepper
1/4 cup butter
2 tablespoons soy sauce

Preparation

Combine all but last 2 infredients.
Simmer and stir often for 30 minutes.
Add soy sauce and butter.
Stir until butter is melted.
Use as described in the description above.
Store refrigerated.