Repeat with a second circle. These create the base and the top of the meringue cake. Repeat the process with the 3 remaining circles, except don't fill in the circles, so that you have three hoops ...

Unwrap and unmould it onto a board and, using a sharp, heavy knife (dipped in hot water between each slice) cut the frozen meringue cake into slabs to serve. I like to zig-zag a little chocolate ...