Cold Poached Sea Trout with Tzatziki

Sea trout is a fish without peer - and while also known as the salmon trout, it is genuinely a trout and not a salmon. It is related to the freshwater brown trout, but at some point exchanged the constricting habitat of the rivers for the open sea. Like the salmon, though, it returns to fresh water to spawn.

Its flesh is pink, but not as red as salmon. Like the lobster, it is so delicious it needs no fancy cooking no trappings, and is best served with the min