Preheat the oven to 110° Celsius

Place the egg whites into a stand mixer bowl and whisk to soft peaks

Add the sugar 2 tablespoons at a time, making sugar the sugar has dissolved between each addition

When glossy add the powder and whisk to combine

Place the meringue into a piping bag and pipe onto a lined baking tray

Bake for 70 minutes, then turn the oven off, leaving the meringues to cool in the oven

Store in an airtight container