Cook pasta according to package instructions. Drain and set aside.
In a small bowl, whisk together cornstarch, soy sauce, hoisin sauce, rice wine vinegar, ginger, and water. Set aside.
In a large pan, heat a teaspoon of cooking oil over medium-high heat. Add chicken and stir fry until no longer pink, 5 - 8 minutes. Add cole slaw and snow peas cook, stirring, until cole slaw wilts, just a minute or 2.
Add the cornstarch mixture to the pan, bring to a boil, and cook until thickened, about 2 minutes.