Ingredients

• 4 egg whites (medium sized)
• 200g (8oz) caster sugar

Method

1. Whisk the egg whites at a high speed until stiff.
2. Add half the sugar and continue to whisk until the mixture is glossy.
3. Remove the whisk, fit the folding tool and fold in the remaining sugar using speed 2.
4. Pipe the mixture onto trays lined with non-stick baking paper.
5. Bake in a pre-heated oven at 110°C/225°F/Gas mark ¼ for about 4 - 5 hours until firm and crisp. If they start to brown, leave the door slightly ajar.