In a large skillet, cook and crumble chicken with mushrooms, onion, garlic and ginger over medium-high heat until no longer pink, 6-8 minutes; drain. Stir in soy sauce., Add coleslaw mix; cook and stir until wilted, 3-4 minutes. Stir in sesame oil. Serve with rice and sweet-and-sour sauce. If desired, top with wonton strips.