Cut cubes the chicken breast. Set aside. Mixed salt, chicken stock, pepper, and baking soda into a bowl and pouring it over the chicken breast. Mix it all.

Add the egg into the chicken, mix it well. Put in wheat flour and cornstarch, mix it well until all the chicken cubes covering with the mixture.
Heat the oil and fried the chicken cubes one by one until golden brown. Remove and drain. Repeat the fried process until it’s finish.

For the sauce, mixed all the sauce ingredients except cornstarch and water. Mix it well. Pouring the mixture into the saucepan, heat it up until boiling.
Mixing cornstarch and water, pouring into the sauce to make it thick sauce.
Add the chicken fried into the sauce, mix it all together until the chicken fried cover with the sauce. Turn off the heat and ready to served.