Rainbow Rose Meringue Cookies

Ingredients:
3 egg whites (120g)
3/4 cup fine sugar
1/4 tsp cream of tartar
Food gel colors (red/green/blue)

Directions:

1. Preheat oven (fan mode) at 100 deg C.
2. In a stainless bowl, whisk the egg whites on medium speed till it becomes foaming a curve shape.  Sieve in the cream of tartar, continue to whisk until it slowly turn into stiffer.   Then gradually add the sugar slowly till the sugar dissolve and turn to high speed for about 30 sec.
3. Divide the meringue in 3 portions & add the food gel coloring (red/green/blue).  Transfer to pipping bags (as shown in the pictures below).
4. Pipe using 1M nozzle on a baking liner into 6" circle & bake for 1hr 30mins or 1hr 45mins.
5. After the baking is done, leave the cookies inside the oven with the door ajar to cool completely.