- 3 or 4 medium-sized Idaho potatoes
- ½ cup lukewarm milk
- ½ envelope yeast
Boil the potatoes in their skins in salted water. Peel them while still warm and immediately mash them and put through a sieve or ricer. There should be 1½ cups mashed potatoes. Let them cool.
Mix the lukewarm milk with the yeast, sugar and