Wash the leek, cut the white part into very small cubes. Peel the ginger root, chop.
* Use only fresh ginger root for this dish. Wash the meat, dry thoroughly with paper towels and cut into cubes with a side of 3 cm.
Heat a small amount of vegetable oil in a saucepan, put sugar. Cook, stirring, until sugar turns brown, 2 minutes. Add leeks, ginger, salt and cinnamon. Then put the meat and fry over high heat, constantly turning the pieces, 5 minutes. The sauce should cover the meat on all sides.
Add wine and soy sauce to the saucepan. Pour in enough water so that the meat is completely covered, but no more. Bring to a boil, reduce heat and simmer for 25-30 minutes.
Dilute starch in 2 tbsp. l. boiled water. Add to saucepan with meat to thicken sauce. Stir and immediately remove from heat.
As a side dish, this dish can be served with boiled rice and zucchini fried in sesame seeds. Wash the zucchini, dry it, cut into circles 1 cm thick. Beat the egg with soy sauce. Pour the sesame into a flat plate.
Roll each circle in starch, then dip it in egg and roll in sesame seeds. Prepare the rest of the zucchini in the same way. Heat vegetable oil in a frying pan and fry zucchini mugs in it for 1 minute. from each side.
* Serve pork, zucchini and rice in separate bowls.