Shred pork, and dice green onions and mince ginger.
Cut eggplants into long strips. Cooki in boiling water for about 5 minutes, then drain well.
Bring water to the boil, add salt, then cook spaghetti according to time indicated on package. Drain well.
Heat oil in pan, add sesame oil and saute minced garlic ang ginger. Fry shredded meat until almost done.
Put in eggplants and saute well, and add in seasonings as well. When sauce boils,turn to low heat and cook for another 3 minutes. Dilute cornstarch with a little water, and use it to thicken pasta sauce. Pour sauce over pasta and serve.