Heat wok or cast iron pan on medium high heat. Add oil, garlic and ginger. Saute until fragrant then add the chicken. Cook until chicken is almost done about 3 minutes. Add the vegetables and soy sauce, oyster sauce and sesame oil. Stir fry for 3 minutes.
In a small bowl, combine water and cornstarch. Stir into the pan until lightly thickened. Ready to serve.
Recipe by The Gluten Free at https://www.theglutenfree.com/gluten-free-chicken-stir-fry-with-vegetables/