Summary
Ingredients
Instructions
- Boil, peel and puree the potatoes in their skins.
- Stir the flour into the warm puree. Cover and let rest for 3 to 4 hours at room temperature.
- Season to taste and possibly sweeten a little. Stir in salt, milk and butter.
- Butter an ovenproof dish and add the mixture. Leave enough space for the casserole to rise.
- Cook in the oven for about 1.5 hours at 150 ° C.