Ingredients
Method
- Heat the oven to 400°F.
- Slice 1/4 inch off the top of the garlic head, drizzle it with olive oil, and wrap it tightly in foil.
- Roast the garlic for 40–50 minutes, until the cloves are very soft.
- Let the garlic cool enough to handle.
- Put the potatoes in a 5-quart pot and add the water and 1 tablespoon of the salt.
- Bring the potatoes to a boil over high heat.
- Reduce the heat and simmer for 15–20 minutes, until a knife slides easily into the potato chunks.
- Drain the potatoes well and return them to the pot.
- Cook the potatoes over low heat for 1 minute, shaking the pot occasionally, to evaporate excess moisture.
- Warm the butter and heavy cream in a small saucepan over low heat for 3–4 minutes, stirring until the butter melts and the mixture is hot but not boiling.
- Squeeze the roasted garlic cloves from their skins into the potatoes.
- Add the warm butter mixture and the remaining 1 teaspoon salt.
- Mash the potatoes until creamy.
Notes
For the creamiest texture, mash the potatoes while they are hot and add the warm butter mixture. Refrigerate leftovers for 3–4 days; freezing is suitable. For a dairy-free version, use plant-based butter and an unsweetened dairy-free cream alternative.
