Cut chicken into 3/4 inch pieces. Mix marinade with chicken. Let stand at room temp. for 30 minutes. Drain and reserve marinade. Heat oil in wok. Add garlic, onions, chili peppers. Remove. Add half chicken and stir fry. Add remaining chicken. Return all chicken to wok. Add reserved marinade. Return vegetables to wok. Add the basil leaves and toss to mix. Serve immediately over noodles.