Cook: Grace, Perth Australia
1 tablespoon of plain flour
1. Measure the flour, icing sugar and custard powder carefully into a bowl.
2. Add the butter and mix with your hands
3. Roll out the pastry and cut a large enough circle to fit the dish.
4. Put the jam into the tart.
5. Roll out leftover pastry into a long strip and cut 2 pieces of pastry to put on your tart making a cross.
6. Cook in the oven for 15 minutes.