The Good Stuff Cookbook by Spike Mendelsohn
2 cups Homemade Basic Mayonnaise or Hellman's
2 Tbsp ketchup
2 Tbsp molasses
2 Tbsp rice vinegar
1 tsp salt
Add the ingredients to the bowl of a food processor or a blender. Puree until smooth. The sauce can be kept for up to a week if refrigerated in an airtight container.