Add sauce ingredients to small saucepan over medium high heat. Bring just to a bubble and reduce heat to medium low. Let simmer, stirring occasionally.
In a mixing bowl, combine cornstarch, garlic powder and ginger powder. Add in chunks of chicken and toss to coat.
In a large saute pan over medium-high heat, add oil. Once hot begin frying chicken in batches. Turn chicken ever 3 minutes until all sides are golden. Remove from pan an cook remaining until all have been fried.
Reduce heat under saute pan to medium and return all chicken to pan. Pour sauce over chicken and gently toss to coat. Sprinkle with green onions and sesame seeds. Serve immediately, over rice or noodles.
Keyword Chicken, chinese fakeaway, chinese food, crispy chicken, Garlic, ginger