Ingredients
- 2 pounds (about 4 medium) russet potatoes, peeled and cut into 1-inch pieces
- Kosher salt and freshly ground black pepper
- 1/4 cup heavy cream
- 1 stick (8 tablespoons) unsalted butter, plus more for greasing the baking dish
- 2 egg yolks
- 1/2 cup grated Gruyere cheese, optional
- Freshly grated nutmeg, optional
Personal Notes
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