1. Roll out the pastry into a large square on a floured surface. 2. Spread the filling on the pastry. 3. Wrap into a large cylinder and and close the ends. 4. Cut into slices about 5cm in length. 5. Put the slices in boiling water and cook for about 4-5 minutes. 6. Take out the cooked pieces and put them into a fireproof bowl (don't drain all of the water). 7. Then pour the topping on top. 8. Bake in the oven for 20mins. on 185C or until golden brown