Chicken and Grape Salad Snack Wrap

INGREDIENTS

• 10" flour tortillas
• ¼ teaspoon pepper
• 1 Tablespoon minced shallots
• ½ teaspoon salt
• ½ cup light sour cream
• 1 1/3 cups halved grapes, sliced lengthwise
• 2 cups diced or shredded roasted, grilled or poached chicken meat
• 2 teaspoons fresh lemon juice
• 1 tablespoon + 1 teaspoon Dijon-style mustard
• 1 Tablespoon grated lemon zest
• ¾ cup coarsely chopped pecans or walnuts
• ½ cup chopped celery