1/2 cup mayonnaise
2 tablespoons ketchup
1 tablespoon prepared horseradish
1 tablespoon finely chopped onion
1 teaspoon Worcestershire sauce
1 teaspoon white vinegar
1/2 teaspoon paprika
Salt, to taste
Black pepper, to taste
Combine all ingredients in a bowl
Whisk until smooth
Taste and adjust seasoning
Chill before serving