Black bean bittergourd & pork

Black Bean Bittergourd & Pork
Serves 2-4

500g pork ribs, separated into individual ribs  
20g salted black beans, soaked in water for 5 minutes, chopped
15g peeled garlic, chopped
15g skinless ginger, chopped
4 tablespoons cooking oil
650g water or stock
250g seeded bittergourd, cut into thick batons
2 tablespoons Shaoxing wine
¼ teaspoon white pepper
4 tablespoo…