Bought the frozen SABA fish from a shop which solely sales Japanese food. Cut to few slices. fry the SABA fish with little oil.
Boiled the soba noodle till soft then drain it and rinse under cold water.
add in 500ml water to stock pot and add in this soba sauce (3 to 4 tbsp according to your taste) cook till boiled then add in some seaweed.