1Take out all ingredients. Measure half of water and mix with 2 tablespoons of corn starch. Set aside. Cut chicken in to strips about 3/4 inch wide by 2-3 inches in length.
2In a bowl mix the chicken with the soy sauce. I use my hands to combine well. Add 2 tablespoons of corn starch ,and the black pepper. Mix well and set aside.
Chop the garlic and onion bulbs in a food processor together,or chop with knife. set aside
3Heat 1/2 of oil on high heat in a large wok or large non stick fry pan. When nice and hot add the chicken soy mixture to pan. Fry until almost done. Add onion and garlic and stir fry for about 2 minutes. Remove chicken to plate.
4Add the rest of the oil to pan. Add the Vegetables to oil,and stir fry for about a minute.Add 2-3 tablespoons of water Add the Hoisin sauce and fry. Cover with lid. Cook and uncover stirring until softened a bit and cooked.
5Add in the chicken,and Corn starch water mixture, and stir fry for 1 minute. Serve alone or over cooked rice.