The Great British Bake Off's Josh Smalley has prepared a science-led chocolate and caramel Swiss roll recipe. Not only is it a perfect crowd-pleaser, it showcases some complex chemistry.

Swiss rolls should be eaten within a few days of making. If cream is used in the filling, the roll should be stored in the fridge in an airtight container. A long, shallow sheet pan (or Swiss roll ...

Decorate with the remaining cherries and serve. If you can’t get hold of a chocolate Swiss roll, use chocolate brownies or any other chocolate cake instead. Plain trifle sponges will also work ...

Line a Swiss ... gently roll the roulade. It works best to roll it away from you. We hope you enjoy browsing our brand-new food hub. As well as creating a more streamlined design for recipe ...