Barefoot Contessa'S Mustard Horseradish Sauce - cooking recipe

Ingredients

1 1/2 cups mayonnaise, the good kind
3 tablespoons Dijon mustard
1 1/2 tablespoons whole grain mustard
1 tablespoon prepared horseradish
1/3 cup sour cream
1/4 teaspoon kosher salt

Preparation

Whisk together the mayonnaise, mustards, horseradish, sour cream, and salt in a small bowl.