INGREDIENTS
4
large Russet potatoes, about 3 pounds
1 tbsp
EVOO – Extra Virgin Olive Oil
1 tbsp
butter
Salt and finely ground black pepper
1/8 tsp
(a few grates) freshly grated nutmeg
1/4 cup
grated Parmigiano-Reggiano cheese
1 1/2 cups
all-purpose flour, divided
3
egg yolks, lightly beaten