Ingredients

• 1/2 cup mayonnaise
• 1/3 cup ketchup
• 1 tablespoon red wine vinegar
• 1 tablespoon finely chopped onion
• salt and pepper to taste

Instructions

1. In a small bowl, whisk together the mayonnaise, ketchup, vinegar, onion, salt and pepper until thoroughly combined. Refrigerate until ready to use.