Preparation Makes about 1 1/4 cups. Stir together sour cream, 1 1/2 tablespoons horseradish, and pepper. Taste sauce, then add more horseradish as desired. Let stand, covered, at room temperature at least 1 hour (for flavors to develop). Cooks' note:
Preparation Makes about 1 1/4 cups. Stir together sour cream, 1 1/2 tablespoons horseradish, and pepper. Taste sauce, then add more horseradish as desired. Let stand, covered, at room temperature at least 1 hour (for flavors to develop). Cooks' note: