3.In a small saucepan, combine cream and flour, stirring until smooth. Gradually add stock. Stir on medium heat until mixture thickens and boils. Reduce heat to low, then simmer for 3 minutes.
4.Mix sauce into chicken mixture in pan with parsley and mustard. Season.
5.Divide mixture between four 1½-cup ramekins. Place pastry quarters over each. Decorate with pastry offcuts, brush lightly with egg and sprinkle with fennel. Place on oven tray and cut a small slit in each pastry top. Bake for 15-20 minutes. Serve with salad.