2 dried shiitake mushrooms
½ cup water
1 scallion/green onion
4 large cabbage leaves (180 g)
1 tsp. salt
¾ lb. (340 g) ground pork
1” (2.5 cm, 15 g) ginger
1 tsp. sugar
1 Tbsp. sake
1 Tbsp. soy sauce
1 Tbsp. sesame oil
1 Tbsp. potato/corn starch
Freshly ground black pepper