Place a layer of sliced apples in a buttered pie dish. Sprinkle some of the breadcrumbs over them, and dot with butter. Put in some more apples and repeat these alternate layers until all the apples and breadcrumbs are used up. The top layer should be breadcrumbs.
Mix syrup with water and cinnamon, and pour this over the top. Sprinkle with sugar and dot with butter. Place the pie dish i