Step 1

Peel and wash the potatoes. Place them in a pan filled with water. Add a pinch of salt and bring to a boil.

Step 2

Preheat the oven to 350°F (180°C).

Step 3

Peel and chop the onions. Dice the bacon.

Step 4

Sauté the onions and bacon in a pan.

Step 5

When the potatoes are cooked, cut them into fairly thick slices.

Step 6

Arrange the potatoes, onions and bacon in a gratin dish. Season with salt and pepper.

Step 7

Add a little crème fraîche and mix gently.

Step 8

Cut the Reblochon in half across the top, then in half again along the side. Place the pieces of Reblochon on top of the potato mixture.

Step 9

Bake for 20 minutes, until well browned.