This sauce is like a supped up Thousand Island and is good for any cookout dish! Fries, hot dogs, and of course hamburgers! 1/2 cup of Mayonnaise 2 tbsp Ketchup 1 tbsp White Vinegar 2 tsp Sweet Pickle Relish 1/2-1 tbsp sugar 1 tsp grated onion 1/8 tsp salt dash of pepper dash of cayenne