Braised bonito cubes

Cut the bonito into bite-sized pieces, place it in a bowl, sprinkle 1 tablespoon of salt on it, rub it with your hands, and leave it for about 20 minutes to remove moisture and the fishy smell of the blood

Boil water and boil (1) for about 1 minute, then drop into ice water

Place [A] and the marbled bonito in a frying pan and heat. Once boiling, cover with aluminum foil

After boiling for about 5 minutes, remove from heat, remove the aluminum foil and let cool. After cooling for 5 minutes, cover with the lid again and put back on the heat. Repeat this boiling and cooling process 3-4 more times

For the fifth time, remove the lid and boil quickly over high heat. When the liquid has evaporated, it's done