- 1/4 cup mayonnaise
 - 1/2 cup prepared horseradish
 - 2 tablespoons Dijon mustard
 - 3/4 cup heavy cream, whipped to soft peaks
 - 1 pinch white sugar, or to taste
 - salt and black pepper to taste
 
- Stir the mayonnaise, horseradish, and Dijon mustard in a bowl until evenly combined. Fold in the whipped cream, then season to taste with sugar, salt, and pepper.