Rainbow rippled meringues - Good Food Middle East

Ingredients

• 4 large eggs whites
• 225g white caster sugar
• very finely grated zest 1 lemon
• yellow food colouring paste
• very finely grated zest 1 orange
• orange food colouring paste
• 2 tbsp finely chopped shelled pistachios
• green food colouring paste
• 2 tbsp freeze-dried blueberries, pounded to a dust using a pestle and mortar
• blue food colouring paste
• ½ tbsp dried lavender, pounded to a dust using a pestle and mortar
• purple food colouring paste
• 2 tbsp freeze-dried raspberries, pounded to dust using a pestle and mortar
• pink food colouring paste
• disposable piping bags
• small paintbrush
• extra-large round piping nozzle