- 1 large onion, chopped
- 1 cup sugar
- 1 cup ketchup
- 1/2 cup distilled white vinegar
- 1/4 cup yellow mustard
- 1/2 teaspoon freshly ground black pepper
- 1/2 cup Worcestershire sauce
- Mix all the ingredients together in a medium saucepan. Place over medium heat and slowly bring to a boil. Reduce the heat slightly and cook until thickened, about 10 minutes. Thin with water if it gets too thick. Serve on anything your heart desires. Pour into an airtight container and refrigerate for up to 3 weeks.