First, prepare 3 deboned chicken drumsticks, can also use chicken breast as a substitute, cut the chicken into small pieces, place the chicken in a bowl and set it aside.

Next, peel and dice 2 potatoes, dice half an onion.

Finally, slice 1 green bell pepper and 2 small chili peppers into rings.

Next, marinate the chicken with 1 tablespoon of cornstarch, 1 tablespoon of cooking wine, 1 tablespoon of light soy sauce, half a tablespoon of dark soy sauce, and a pinch of pepper ; Mix everything well, then add a little cooking oil and marinate for 15 minutes.

Prepare the sauce: mix 2 tablespoons of light soy sauce, 1 tablespoon of dark soy sauce, 1 tablespoon of oyster sauce, half a tablespoon of sugar, a pinch of salt, and a bowl of water ; Stir everything until well combined, then prepare a bowl of cornstarch slurry.

Mix 2 tablespoons of cornstarch with half a bowl of water and set it aside.

Heat a little oil in a pan, and add the marinated chicken when the oil is hot, stir-fry over high heat until the chicken changes color, then add the onions, stir-fry the onions until fragrant, then add the diced potatoes.

Pour in the prepared sauce, cover the pan, and simmer for 15 minutes.

After simmering, add the cornstarch slurry and cook on high heat until the sauce thickens.

Finally, sprinkle the green and red peppers, and the dish is ready to be served!