20 min
Prep time
50 min
Cook time
4
Servings
Medium
Difficulty
1h10
Total time
Ingredients
Instructions
-
1
Roll out the dough to a thickness of 3mm on a lightly floured work surface using a rolling pin, line a buttered and floured tart mold with the dough.
-
2
Peel and finely chop the onions, sauté them in a pan with butter until they are golden brown.
-
3
Season and pepper.
-
4
Place the cheese, cream, egg, salt, pepper, and nutmeg in the mixing bowl.
-
5
Blend everything together, then add the fried onions to this mixture.
-
6
Peel the potatoes, cut them into slices, cook them in boiling salted water for 15 minutes, drain them.
-
7
Place the potatoes on the dough, pour the cheese preparation over them, sprinkle with grated gruyère.
-
8
Bake in a preheated oven at 180°C for 40 minutes.
-
9
Serve immediately.
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