Ingredients for 5 (I doubled the measurement in my video)
140g dried shiitake mushroom
850g hot water (for soaking mushroom, 600g after drained)
2 Tbsp Oyster sauce
2 Tbsp Japanese sake
40g dried scallop
20g black weed
You may also need extra 1 Tbsp of oyster sauce and 1~2 tsp of cooking syrup.