Tarte Col

Prepare a dough of flour, softened butter, one egg, a pinch of salt and yeast in the lukewarm milk. Roll out the pastry and place on a sheet that is lined with baking paper. Now cover with a cloth and lassen.Zwiebeln one hours rest peel, cut into strips with 2 tablespoons oil, salt and let cook for 20 minutes, and pepper. Preheat the oven to 150 degrees. On the dough, the onions, bacon, Livarot (in slices without crust), crème fraîche, add salt and pepper. For 40 minutes in the oven. Then wait 5 minutes and serve with green salad and pine nuts.