Cod (fresh)
Only fresh or frozenCarp (fresh)
Just very fresh
Caution
May cause symptoms in more sensitive people. Track your own reaction.
Carp is a typical Czech Christmas fish. As a freshwater fish, it has a lower histidine content, but remains in the cautious category - histamine is formed very quickly even when refrigerated. Consume only immediately after processing. (SIGHS)
Safer alternatives
Suitable
Flounder / Halibut (fresh)
Just freshFresh beef
They must be fresh, not ripening