Horseradish And Sour Cream Sauce

Name: Horseradish And Sour Cream Sauce
Yield: 1 cup
Ingredients: ½ cup prepared horseradish; ½ cup commercial sour cream; 1 tablespoon plus 1 teaspoon vinegar; 2 teaspoons sugar; 1 teaspoon salt; ½ teaspoon pepper