Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     2/3  cup           mustard
     1/2  cup           white sugar
     1/4  cup           brown sugar
   1      cup           cider vinegar
   2      tablespoons   chili powder
   1      teaspoon      black pepper
   1      teaspoon      white pepper
     1/2  teaspoon      cayenne pepper
   5      drops         Tabasco
     1/2  teaspoon      soy sauce
   2      tablespoons   butter

Preparation:

Mix all ingredients except soy and butter. Simmer 10 minutes. Remove from heat and stir in soy and butter.