bow tie pasta/w mustard-sesame

Ingredients

• 1 pound boneless,skinless chicken breasts, cooked and thinly sliced
• 4 - inch piece fresh ginger, peeled
• 3 tablespoons dijon mustard
• 2 tablespoons rice wine vinegar
• 1 tablespoon sesame oil
• 1 1/2 teaspoons granulated sugar
• 1/2 teaspoon reduced-sodium soy sauce
• 8 ounces pkg. snow peas, stems and strings removed
• 1 pound whole wheat bow-tie pasta(farfalle)
• 2 - stalks celery, sliced on the bias
• 1 - red bell pepper, seeded and cut into 1/4x3-inch strips
• 2 - scallions, green part only, thinly sliced on the diagonal
• - salt and freshly ground pepper to taste
• 1 tablespoon sesame seeds, toasted