Cut the eggplant, soak in water for 5 minutes, and pat dry.
Cook in oil until browned, then remove.
Cook the pork, garlic, ginger, and onion.
Add doubanjiang and cook for 30 seconds.
Add the sauce and bring to a boil.
Return the eggplant and simmer for 3 minutes.
Add the slurry and cook until thickened.
Serve with plenty of rice.
