2 tablespoons shallots or 2 tablespoons
onions, finely chopped
3 -4 tablespoons
( to taste)
fresh ground black pepper
- In a small bowl, combine mayonnaise, sour cream, mustard, shallot, 3 Tbs buttermilk, horseradish if using, salt and pepper. Whisk thoroughly. Stir in additional buttermilk as needed to achieve desired consistency.