A great birthday cake for sports fans! You will need a deep 23x15cm/9x6in rectangular cake tin and 4 nozzles for piping (no. 2 writing nozzle, no. 3 writing nozzle, no. 7 small star nozzle and no ...

To assemble the tiramisu, start by layering the sponge cake pieces into the rectangular baking dish. Using a pastry brush or spoon, lightly drizzle the espresso mixture over the sponge cake.