For 4 people
Step 1 of 4
800 g potato30 g salted butter
Boil whole potatoes with skins in salted water. They must remain firm: a knife tip should enter with slight resistance. Drain and let cool completely.
Step 1 of 4
Boil whole potatoes with skins in salted water. They must remain firm: a knife tip should enter with slight resistance. Drain and let cool completely.