Ingredients for 6 servings

  • 190 g of small bacon pieces
  • béchamel sauce
  • 2 medium onions
  • oil
  • 400 g of Type T55 flour
  • 3 egg yolks
  • 70 g of butter
  • 15 cl of milk
  • 9 g of baker's yeast saf
  • small 1/2 teaspoon of salt
  • 2 generous handfuls of grated cheese