Created by Derf on November 21, 2012
Step 1: Whisk together the first 6 ingredients in a small bowl; set aside.
Step 2: Heat a wok or large frypan on medium high until very hot. Add first amount of oil; add chicken and mushrooms; stirfry for about 5 minutes until chicken is browned. Add second amount of oil, if needed, and next 3 ingredients; stirfry for about 2 minutes until onion is softened.
Step 3: Whisk pineapple mixture to combine and add to chicken in the frypan; heat and stir for about 1 minute until sauce is boiling and thickened.
Step 4: Serve hot over egg noodles or rice.