The core of many Japanese dishes is a kind of fish soup called juice.
Step1:Clean the kelp. Soak in 1L water for 10 minutes. Fire and heat.
Step2:After the water is hot, take out the kelp. Put in the dried fish. Boil for 2 minutes. Sink the dried fish into the bottom of the pot and take out. The juice is finished.
Cooking tips:The useless juice can be frozen. There are skills in making delicious dishes.