1. Otoro: Absolutely DO NOT MISS THIS. A nigiri bite made of fatty tuna belly, flame-seared and topped with caviar, it is a melt-in-the-mouth wonder that might ruin all other sushi bites for you for ...
For the thickness, you don't want a filet that's too thin, or it will easily overcook on the grill, whereas a thick piece will likely burn on the outside while it's still raw on the inside ...