"Baking is a science and all the components ... She mentions that you could try an adjustable roll slicer — such as the Ateco 5-Wheel Stainless Steel Cutter — to ensure uniform slices or ...

Tip the dough out on to a floured worktop and lightly roll it into a rough, scraggy ball. Wrap it in baking parchment and rest it in a fridge for 15 minutes. Once rested, on a floured surface ...

Preheat the oven to 190C/170C Fan/Gas 5 and line a 23x33cm/9x13in Swiss roll tin with baking paper. Place the eggs, sugar and vanilla seeds into a bowl and whisk until very pale, fluffy and thickened.