Mix all ingredients for "cooking sauce" and set aside.
In medium bowl, combine marinade ingredients and mix well. Add chicken and stir to coat thoroughly. Stir in 1 t. oil and let sit for 15 minutes.
Heat wok or large skillet over medium-high heat. Add 3 T. oil, then add chicken and stir-fry for about 3-4 minutes. Set aside.
Add 2 T. oil to the pan. Add ginger, garlic, and onion and stir-fry for a minute or so. Add mushrooms, bamboo shoots and wter chestnutsl stir-fry an additional 2 minutes. Return chicken to the pan. Add mixed cooking sauce to the pan. Cook until thickened and hot. Break cooked cellophane noodles into small pieces and cover bottom of serving dish with them. THen pour chicken mixture on top of noodles. Serve along side lettuce leaves for everyone to take what they want, and then spoon into lettuce leaf and roll (like a burrito) individually themselves.