1: Cut the bitter melon in half and scoop out the seeds.
2: Prepare the filling by mixing pork belly, shrimp, soy sauce, oyster sauce, salt, white pepper, shaoxing wine, cornstarch, and water.
3: Stuff the bitter melon halves with the filling mixture.
4: In a pot, bring water to a boil and add the stuffed bitter melon.
5: Boil until cooked through and tender, about 10-15 minutes.
6: For the sauce, heat a pan and add ginger, garlic, and fermented black bean. Stir-fry for a minute.
7: Add oyster sauce, soy sauce, sugar, and wine, then add water and bring to a simmer.
8: Mix in cornstarch slurry and cook until thickened.
9: Serve the stuffed bitter melon topped with the sauce and garnished with scallions.
