3 grilled chicken peach and arugula salad Recipes

olive oil, balsamic vinegar, chopped shallot, dijon mustard, salt, peaches, halved, pits removed, skinless, boneless chicken breast halves (about 4 oz. each), baby arugula or other tender salad greens

boneless, skinless chicken breasts, salt (preferably kosher), freshly ground black pepper, olive oil cooking spray, peaches (3 or 4 small), halved and pitted, whole-grain mustard, white balsamic vinegar, extra-virgin olive oil, baby arugula (10-oz package)