Whisk the egg whites to form a froathy foam. Then add the cream of tartar or salt and continue whisking till it forms soft peaks.
Now slowly add the sugar whilst whisking, add the vanilla extract and whisk till it forms hard peaks.Now slowly add the sugar whilst whisking, add the vanilla extract and whisk till it forms hard peaks.
Divide the mixture into 3 parts and add the gel colours using toothpicks dipped in colours into the mixture respectively. Mix the colours.
Now put the 3 mixtures into piping bags fitted with a rose nozzle and pipe dollops of the mix into a baking tray lined with a butter paper.
.Bake them in a preheated oven at 100 degree celsius for 1.5 hrs. Allow them to cool.
