Spoiler alert: They do. How do you "roll" ice cream? Workers pour creamy custard and toppings on an icy cold plate, mix them all together. The concoction is then flattened, rolled, squished into a ...

Heat the blueberries in a saucepan with the jam. Cool. Make the ice cream into a sausage shape the same length as your Swiss Roll tin, wrap it in parchment and place back into the freezer until ...