1 qt. white vinegar
2 lemons, squeezed (put lemon rinds in)
2 tbsp. salt
2 tbsp. black pepper
1 stick butter
1/2 c. Worcestershire sauce

Put above ingredients in saucepan, bring to rolling boil. Add Worcestershire sauce, after it boils add 1 quart of BBQ sauce of your choice. Bring to another boil for 15 minutes.