Reserving 2 tablespoons syrup, drain oranges. Blend syrup with stir-fry sauce. Heat 2 tablespoons of the oil in wok or electric fry pan over high heat. Add chicken, cashews, garlic salt and stir-fry 3 minutes, until chicken is done. Add remaining oil and onion and snow peas, stir-fry 3-5 minutes. Add stir-fry sauce and cook and stir to coat all ingredients with sauce. Stir in oranges just before serving. Serve with rice.