The potatoes go underneath and the chicken on top of them, skin up, so everything the thighs render lands where it is useful. One tray, an hour at 190 °C, and nothing to do in the middle of it.
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.