1: Prepare the eggplants and chop scallions, garlic, and ginger.
2: Heat oil in a pan and stir-fry the minced pork until browned.
3: Add garlic, ginger, and scallions, and stir-fry until fragrant.
4: Add eggplants and stir-fry until they start to soften.
5: Add douban sauce, soy sauce, oyster sauce, sesame oil, water, salt, and spices to the pan.
6: Stir well and let it cook until eggplants are tender.
7: Thicken the mixture with cornstarch slurry as desired.
8: Serve hot with rice.