Preheat oven to 450Â°F.
Divide pastry into 2 equal-size pieces; roll each into thin square.
Add currants, peel, almonds, and spices; mix well.
Spread on 1 pastry square to within 1/2 inch of edge; moisten edges with water.
Cover with second pastry square; press edges well together.
With back of knife mark pastry top into squares, without cutting through filling.
Put on baking sheet.
Bake about 25 minutes.
Sprinkle with sugar; divide into squares while still warm