Turkey Tarragon Pitas

Source: Cooks Recipes.com

1/2 cup plain yogurt 
1 tablespoon mayonnaise 
1/4 teaspoon dried tarragon 
2 cups diced cooked turkey 
1/2 cup seedless grapes, cut in half 
4 pita pockets 
8 lettuce leaves 

In a medium bowl, combine yogurt, mayonnaise and tarragon. Fold in turkey and grapes; cover and refrigerate for at least 1 hour. 
Trim the tops of the pita pockets. Line the pita pockets with 2 lettuce leaves per sandwich.
Fill with turkey mixture 
Makes 4 servings.