Livers are done in six or seven minutes and every minute after that costs you texture; they should still be faintly pink inside when the cream goes in. Salt at the very end — salted early they weep and then fry in their own liquid.
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.