- Grind the cashew nuts coarsely. Pulse it 5-6 times till it is grainy. Do not grind for too long, or else you may get cashew butter! Set aside. 
- Beat the egg whites till it becomes creamy. 
- Add in the sugar little by little and continue to beat. Do not stop beating while adding the sugar. 
- Beat till all the sugar is added and the egg whites become glossy, shiny and stiff. When you lift your beater it will stay firm. 
- Add in the ground cashews and fold in using a spatula till well combined. 
- Preheat oven to 110 degrees. 
- Fill the mixture into a piping bag fitted with your favorite nozzle. On a baking pan lined with parchment, shape the macarons. I did not have a wide nozzle so I just made little rounds and pulled up to have a little spike on top! 
- Bake for 45 minutes. Keep open the door of the oven for 20 minutes before pulling out the pan. 
- Take out and allow to cool completely. 
- Store in an air tight container. Crunchy outside and chewy inside!