Ingredients
Method
Cook the potatoes
- Put the potatoes in a large pot and add the cold water and 1 tablespoon kosher salt.
- Bring to a boil over high heat, then reduce the heat to maintain a gentle simmer and cook for 15 to 20 minutes, until the potatoes are easily pierced with a fork.
Brown the butter
- While the potatoes cook, melt the butter in a small saucepan over medium heat, swirling often, for 4 to 6 minutes, until the milk solids are golden brown and the butter smells nutty.
- Carefully stir the heavy cream into the browned butter and warm over low heat for 1 to 2 minutes, until steaming but not boiling.
Mash and serve
- Drain the potatoes and return them to the pot over low heat for about 1 minute, stirring gently, until excess moisture has evaporated.
- Remove the pot from the heat and mash the potatoes until mostly smooth, then gradually stir in the warm brown butter and cream, 1 teaspoon kosher salt, and black pepper until combined.
Notes
For the nuttiest flavor, watch the butter closely and remove it from the heat as soon as the milk solids are golden brown. Refrigerate leftovers for 3 to 4 days; freezing is possible, though the texture may change. For a dairy-free variation, use plant-based butter and unsweetened plant cream.
