Orange Sorbet

• juice of ½ lemon
• 1 pt / 570 ml freshly squeezed orange juice

Mix all the ingredients together, stirring until the icing sugar has dissolved. Freeze in a sorbetière or ice-cream maker, according to the manufacturer’s instructions. The mixture can also be frozen in a container in a freezer or the ice-making compartment of a refrigerator, in which case you will need to remove the mixture and beat it from time to time to ensure a smooth sorbet. It is prefera