Why not try using canned tuna, instead? Sushi or sashimi-grade fish is carefully handled ... And forget pricier cuts of the ...

Read more: 6 Canned Meats You Should Be Eating And 6 To Avoid Otoro and chutoro are the two grades of toro tuna you'll ...

In cavernous coolers in the belly of the arena ... a stage hand to the kitchen during a concert for some tuna and Cher requested sushi-grade tuna in a crystal dish for her cat Mr. Big.

But you can buy a can of tuna fish at the grocery store for under $2. So, what's the difference? For starters, it's not the same fish. Canned tuna ... to find at high-end sushi restaurants.

When a bluefin tuna is ranched, fish farmers will catch juvenile ones in the wild and move them into pens, where they are fattened until they reach sushi-grade quality and sold in the markets.