Score the sides down to the bone every centimetre; carp is a bony fish and the cuts shorten the small bones so they stop mattering. Autumn and early winter only — this is the one continental fish on the page with a real season.
It did not make it into the plan for these seven days.
The method above is what decides the dish, not a step-by-step recipe. The link runs a web search on the name: this page has no vetted sources of its own, and will not invent any.