This is my kind of fancy. Not the white-tablecloth, fifteen-pan, please-do-not-breathe-near-the-sauce kind of fancy. This is luxury you can pull off on a weeknight, then casually serve cold like you planned it that way all along.
We are gently poaching salmon in a lemony, herb-scented bath, chilling it until it turns silky and sliceable, then dressing it up with a crisp cucumber and dill yogurt sauce that hits all the notes: cool, tangy, bright, and just salty enough to keep you coming back for another forkful.
If you are cooking for people who say they do not love fish, this is a strong conversion strategy. If you are cooking for yourself, even better, because leftovers are basically a gift.