Benjamin Ferra Y Castell likes Ratte potatoes as "they're small, cook quickly, and are full of flavour". For Hrishikesh Desai, it has to be Maris Piper. As for how to cook them, here's Goodwin ...
Cover it with foil, then place a clean tea towel over this. This should give you time to make the roast potatoes and gravy. Turkey crown cooking times are considerably shorter. A turkey crown ...