sushi grade salmon for sashimi or nigiri. what you need: farmed atlantic salmon from costco (get the most orange and one with less rips in flesh) salt paper towels how to make: get salmon out of packaging and pat dry. coat in heavy sea salt and leave for 40 min - 1 hour. pull out of fridge and drain liquid from the curing process. using the four finger process, cut the pieces into sushi blocks. cut and enjoy!