Instructions: In a bowl whisk together the mustard, the sour cream, the tarragon, the scallion, and pepper to taste, add the Swiss cheese and the walnuts, and combine the mixture well. Serve the mixture with the crackers.

Makes about 2 1/2 cups.

If you would like to email yourself the recipe for later use, or share the recipe with your friends or family, enter the email addresses below and this recipe will be emailed to you and others as well.