Method
- 01
Cover potatoes with cold, well-salted water. Bring to a simmer and cook until completely tender.
- 02
Warm milk and butter together without boiling.
- 03
Drain potatoes well and return them to the hot pot for one minute to release steam.
- 04
Rice or mash the potatoes, then fold in the warm milk mixture. Season and avoid overmixing.
- 05
Hold warm in a covered heatproof bowl over barely simmering water for up to four hours.