- 1/2 cup mayonnaise
- 2 tablespoons ketchup
- 1 tablespoon white vinegar
- 2 teaspoons sweet pickle relish
- 1/2 to 1 teaspoon granulated white sugar
- 1 teaspoon finely grated onion
- 1/8 teaspoon salt
- dash of freshly ground black pepper
- dash of cayenne pepper
- In a small bowl, whisk together all of the sauce ingredients. If you tend to like a sweeter sauce, add 1 full teaspoon of sugar. Add 1/2 teaspoon to cut the sweetness.
- Refrigerate the sauce until your burgers are ready to assemble.