01 -
Place the diced potatoes in a large pot, cover with cold water, and season generously with salt. Bring to a boil over medium-high heat, then reduce the heat and simmer until potatoes are fork-tender, about 15–20 minutes.
02 -
Drain the potatoes thoroughly and return them to the pot. Add the butter and mash until smooth.
03 -
Pour in the heavy cream and stir until the mixture is creamy and well-blended. Season with salt and freshly ground black pepper to taste.
04 -
Transfer to a serving dish and sprinkle with chopped chives before serving.