01 -
Preheat oven to 425°F. Line baking sheet with parchment paper.
02 -
Boil potatoes in large pot of cold water for 15-20 minutes until very tender. Drain well.
03 -
Press potatoes through ricer into large bowl. Add 2 tablespoons butter, cream, salt, pepper, and nutmeg. Let cool slightly.
04 -
Stir in egg yolks one at a time until well blended.
05 -
Pipe potato mixture into 12 mounds on baking sheet. Brush with remaining butter. Bake 20 minutes until golden brown.