Chocolate Cherry Frangipane Tart

1 sheet ready rolled puff pastry 60g soft butter 60g castor sugar 1 egg 50g ground almonds 15g plain flour 15g cocoa powder 1 egg yolk 10g melted butter 1 tablespoon Demerara sugar 1 tablespoon maple syrup 175g cherries, stone removed Place the pastry on a lightly greased baking tray. Beat the castor sugar and butter until pale and fluffy. Add the egg and mix well. Mix in the almonds, cocoa and…