Cut the onion, potato and chicken. Coarsely chop garlic and ginger then mash coarsely.

Mix the chicken with a little salt. Heat the oil and fry the potatoes until slightly brown. Fried half-cooked chicken, can be removed and set aside.

Sauté the coarsely mashed ingredients until golden brown. Put the fried chicken. Add sweet soy sauce, oyster sauce and water.

When the chicken is cooked, add, fried potatoes.