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I just eat it plain and wash it down with a cold clear Canadian.
Use your favorite recipe for tuna fish. It makes a great sandwitch.
Besides plain or the cream cheese thing try fish tacos. Just substitute the ground beef for the smoked fish. (Image removed from quote.)
My brother in law (PA Shanty ) makes a mean smoked trout dip:cream cheese, sour cream, old bay seasoningsalt, pepper to taste and wash it down w/a frosty one.