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.

Preheat the oven to 180°C. Line a large swiss roll tin with greaseproof paper. Cut to fit the bottom of the tin exactly. Brush the paper and sides of the tin with melted butter, dust with flour ...

A swiss roll is a type of a sponge cake roll. It originated in Central Europe and not Switzerland as the name suggests. A thin sponge cake spread with icing and jam, rolled up in circular slices. Bake ...

This really fluffy, fruity and creamy raspberry Swiss roll is perfect for family gatherings, birthdays or as a special after dinner treat. Preheat the oven to 190C/170C Fan/Gas 5 and line a ...