01 -
Heat your oven to 425°F. Put parchment on your baking tray.
02 -
Put potatoes in a pot with cold water and cook for 15-20 minutes till they're soft. Drain them completely.
03 -
Push potatoes through a ricer into a bowl. Mix in 2 tablespoons butter, cream, salt, pepper, and nutmeg. Let them cool a bit.
04 -
Mix in each egg yolk one after another until everything's combined.
05 -
Squeeze potato mix to make 12 piles on your tray. Coat with leftover butter. Cook for 20 minutes till they turn golden.