- 8
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Ingredients
- 4 pounds pounds red potatoes (about 8), halved
- Kosher salt and black pepper
- 2 cups sour cream
- 1/2 cup milk
- 4 tablespoons (1/2 stick) unsalted butter
- 2 scallions, chopped
Preparation
Step 1
Place the potatoes in a large pot. Add cold water to cover and bring to a boil. Add 2 teaspoons salt, reduce heat, and simmer until tender, 15 to 18 minutes. Drain the potatoes and return them to the pot.
Add the sour cream, milk, butter, scallions, 1 teaspoon salt, and 1/4 teaspoon pepper and mash. Transfer to a heatproof bowl, cover, and set over a pot of simmering water to keep warm, up to 1 hour.