Melt butter in a frying pan on medium heat and cook leek, stirring for 5 minutes or until softened and then stir in curry powder and cook for 1 minutes or until fragrant and then transfer to a bowl and stir in rice.
Lay a piece of pastry on prepared tray and place 1/4 cup of rice mixture at one end of pastry, leaving a 1cm boarder and then top with a piece of salmon and scatter over 1/4 of the chives.
Fold pastry over salmon and using a fork press edges to seal or you could pleat the edges to seal.
Score pastry and brush with a litttle beaten egg.
Repeat with remaining pastry and filling to make four pies.
Bake for 20 minutes until puffed and golden.
Top with a sprig of dill and serve with lemon wedges.