Prep time: 40 minutes Cooking time : 50 minutes Ingredients for a 6 persons quiche: For the pastry: – ome premade shortcrust pastry or – 300g flour – 150g butter – 1 pinch salt – 1/2 glass lukewarm water (about 8cl) For the filling: – 3 leeks – 1 yellow onion – 300g fresh salmon –…