Ingredients: 1 lb (450g) boneless, skinless chicken breasts or thighs, thinly sliced 2 tablespoons soy sauce 1 tablespoon oyster sauce 1 tablespoon hoisin sauce 1 tablespoon rice vinegar 1 teaspoon sugar 2 tablespoons vegetable oil, divided 3 cloves garlic, minced 1 onion, thinly sliced 1 red bell pepper, thinly sliced 1 green bell pepper, thinly […]