Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  pounds        skinned and boned chicken breasts
                        nonstick cooking spray
   3      cups          peeled red potato -- 1 inch cubes
     1/4  cup           light mayonnaise
     1/4  cup           plain low-fat yogurt
   2      tablespoons   chopped fresh tarragon
   1      tablespoon    fresh lemon juice
   1      teaspoon      paprika
     1/2  teaspoon      salt
     1/4  teaspoon      pepper
   1      cup           sliced yellow onion -- vertically sliced
                        tarragon sprigs -- optional

Preparation:

1. Prepare grill. Place chicken on grill rack coated with cooking spray; grill 5 minutes on each side. Cut chicken into 1-inch pieces; set aside. 2. Place potato in a medium saucepan; add water to cover. Bring to a boil; cover. Reduce heat, and simmer 10 minutes or until tender. Drain and set aside. 3. Combine mayonnaise and next 6 ingredients in a large bowl; stir well. Add chicken, potato, and onion; toss gently to coat. Serve warm. Garnish with tarragon sprigs, if desired.

Nutritional Information:

Calories 277 (17 % from fat); Protein 28.8 g; fat 4.3 g (sat 0.4 g); Carbohydrates 17.4 g; Fiber 1.7 g; Cholesterol 69 mg; Iron 1.7 mg; Sodium 356 mg; Calcium 48 mg.