A distinguished culinary classic crafted with authentic techniques and finest ingredients, offering rich depth of flavour and elegant presentation.
Slowly dissolve the sugar, milk, and butter until it's smooth. This can be done in a pot on the stove but it's also easy to do in the microwave and lowers the risk of burning. Put in a microwave-safe bowl and blast for 90 seconds at a time on a low or defrost setting. It'll take approximately 6 times in the microwave for it to melt into a smooth mixture.
Pour the liquid into a large pot on the stove. If you're using an electric stovetop you can use a trivet to stop the mixture burning.
Add the condensed milk and bring it up to a boil (stir continuously to stop it catching on the bottom of the pan)
Briskly simmer for about 20 minutes until the mixture darkens to a caramel colour, stirring continuously
Take off the heat, quickly beat the mixture and pour it into a buttered swiss roll tin