Potato Casserole

2 lbs / 1kg potatoes
1/2 cup butter
1/2 cup white wine or prosecco
Sliced bacon, smoked
1/2 lbs 250g smoked pancetta
2 shallots
11oz / 300g Brie, Camembert or Taleggio 
1/2 cup heavy cream
Salt & black pepper

1. Peel and slice the potatoes. Thinner you slice quicker will cook.
2. In a frying pan, saute the pancetta with the shallots.  Add white wine after start to stick on the skillet and let cook until wine evaporates.
3. You can make the tarte in a big or individual baking dishes.
4. You will make two or three layers, on the bottom you add cream, then potatoes, salt, pepper, cream, cheese and the shallots with the pancetta. Then repeat one or two times. On the top add as well the sliced bacon and bake for about 50 minutes in a 180C/350F.