1/3 cup plain fat-free yogurt
1 1/2 tablespoons low-fat mayonnaise
2 teaspoons chopped fresh parsley
2 teaspoons chopped green onions
2 teaspoons whole-grain Dijon mustard
1 teaspoon capers
1/4 teaspoon dried tarragon
1/8 teaspoon freshly ground black pepper
Dash of hot pepper sauce
combine first all ingredients in a bowl, cover and chill.