Peter you are very lucky. Bluefin is just about impossible to source commercially. Almost all goes to Japan. There are news reports that have said any tuna found at a US sushi restaurants called "Bluefin" is in most cases another type of tuna. :-)
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Hot Smoked Tuna. Wasn't that a rock band from the 70's? :-)
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This is very interesting Bobarian. I will see what they use in Boston restaurants.
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