Ingredients:
1 - big crab
2 to 3 - spring onions (very finely chopped)
6 to 8 - mushrooms (washed well and finely sliced)
1 tbsp - oil
1 litre - any stock
1 - chicken soup cube
1 tsp - ginger (crushed)
1 stalk - celery (sliced)
1/4 tsp - aji-no-motto
salt to taste
pepper to taste
finely chopped greens of spring onions (to garnish)