Best Burger Sauce Recipe

Ingredients (9)

• 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 ground cayenne pepper