A classic bake that brings with it a nice sense of nostalgia, this Mary Berry Swiss roll is so simple to bake it's perfect for children.
Ingredients:
For the filling
Method:
A Swiss roll tin (roughly 33×23 cm) is best, but any shallow baking tray close to those dimensions works. Line it with baking parchment and lightly grease it. This is what takes time. Whisk until the mixture is thick and pale – it should leave ribbons on the surface when you lift the whisk. This can take about 5-8 minutes with the electric mixer. Use a big metal spoon or spatula to incorporate the flour. Don’t rush. Fold gently to keep all that air in the mixture. This is where most people get it wrong – they mix too much and the sponge ends up flat. Pour the batter into your tin, gently level it, and bake at 200 °C (180 °C fan) for about 10 minutes. It should be golden and springy when finished. This is the slightly fiddly bit. While the sponge is still warm, turn it out onto a new piece of parchment sprinkled with sugar. Pull off the lining paper. Now, while it is still warm, roll it up with the paper inside, which helps to maintain its shape and prevents it from cracking later. A little while after it cools, unroll it, spread your jam, and roll it back up, sans paper, of course. The trick is not to overthink it. The sponge is delicate, sure, but it’s not made of glass. If you roll it right out of the oven, it’ll bend beautifully. Letting it cool while rolled up gives it “muscle memory,” so when you fill it and roll again, it won’t break. A slightly damp tea towel can also help with rolling, especially if you’re nervous. Just don’t skip this pre-roll step—it’s the difference between a swirl and a crumble.
Get your tin ready
Whisk eggs and sugar
Carefully fold in the flour
Bake
Rolling the Sponge Successfully
For chocolate swiss roll add 30 g Cocoa Powder
For the Buttercream:
Lemon Zest – Packs more punch than juice and won’t loosen the batter.
Lemon Curd – The filling. Pick a thick, buttery one with real lemon—avoid the jelly-like, super-sweet ones.
Swap lemon for orange – Use orange zest in the sponge and marmalade inside. Slightly sweeter, but still bright.
Add whipped cream – A thin layer of cream under the lemon curd makes it more indulgent, but be sure to chill it before slicing.