Preparation Pulse peanuts in a food processor until coarsely chopped, then transfer to a bowl. With motor running, drop garlic and ginger through feed tube and finely chop. Add peanut butter, water, vinegar, soy sauce, sesame oil, sugar, and red-pepper flakes and blend until smooth. Toss chicken and vegetables with enough dressing to coat, then sprinkle with peanuts and cilantro.
Preparation Pulse peanuts in a food processor until coarsely chopped, then transfer to a bowl. With motor running, drop garlic and ginger through feed tube and finely chop. Add peanut butter, water, vinegar, soy sauce, sesame oil, sugar, and red-pepper flakes and blend until smooth. Toss chicken and vegetables with enough dressing to coat, then sprinkle with peanuts and cilantro.