Buttermilk Dressing

Ingredients
1 cup buttermilk
1 cup nonfat sour cream
1/4 cup nonfat mayonnaise
1 tablespoon grated parmesan cheese
2 small cloves garlic, minced
1 tablespoon minced fresh parsley
1 teaspoon grated onion
1/2 teaspoon freshly ground white pepper
1/4 teaspoon dry mustard
1/4 teaspoon salt

Directions
In a non-aluminum mixing bowl, combine all ingredients. Whisk together until completely combined. Cover and chill. Makes approximately 1 3/4 cups.