Chop the onions and chicken fillet, quarter the mushrooms, wash the bean sprouts and drain.
Cut the red peppers into narrow strips
Marinate the meat in 2 teaspoons of soy sauce and fry briefly in 2 teaspoons of vegetable oil, remove from the pan and set aside. Fry the mushrooms, peppers and onions in the frying stock.
Mix 4 teaspoons of cornstarch (free amount) with 400 ml of vegetable stock (½ teaspoon instant powder), add to the vegetables, bring to the boil and then add the bean sprouts for 3 minutes and season with 12 teaspoons of soy sauce, a teaspoon of sambal oelek and a pinch of sugar.
Mix the chopsuey with the chicken, then add 2 teaspoons of oil, e.g. sesame oil.