Boil egg noodles until tender and fry in vegetable oil until crispy.
Duck meat cut into small pieces, fry in vegetable oil in a wok until tender.
Prepare the sauce: Dilute potato starch in 10 g of water. Mix all ingredients. Bring to a boil in a saucepan, add starch diluted with water, mix and remove from heat.
Cut vegetables into thin strips and fry together with duck meat. Add sauce.
Put the noodles on a plate, put the duck meat with vegetables in the sauce on top.