Created by JostLori on August 9, 2015
Step 1: Freeze butter or margarine for half an hour before grating.
Step 2: Sift flour and a pinch of salt into a bowl, then add butter or margarine. Mix into flour with palette knife. Add iced water a bit at a time until a dough is formed. Wrap and chill in fridge.
Step 3: Put all filling ingredients into a saucepan and bring to boiling point. Set aside to cool.
Step 4: Preheat oven to 400°F. Roll out half the pastry very thinly and line a Swiss roll tin.
Step 5: Pour on currant filling, spreading evenly, then cover with the rest of the pastry.
Step 6: Brush the top crust with egg wash and bake for 30 minutes or until light gold in color. Dust with caster sugar and cut into squares when cool.