Step 1

Generously salt fish, place in plastic container and refrigerate overnight.

Step 2

Mix kasuzuke, sake, mirin add water as needed to make a paste.

Step 3

Coat the fish with marinade mixture, cover and refrigerate for 3 additional days (or may be frozen at this point).

Step 4

Scrape off marinade and broil both sides until nicely browned (approximately 4-5 minutes each side).

Step 5

Save marinade to use again.