- whisk egg whites in stand mixer until frothy and bubble 
- add in cream of tartar 
- mix on medium until soft peaks form 
- gently add in sugar and whisk on high until the mixture does not feel gritty in between your fingers and stiff peaks form  
- scoop into piping bag and pipe out desired shape onto cookie sheet lined with parchment paper 
- bake at 200 for 1 hour (or as low as your oven will go with door open, if it gets too hot) 
- let cool on pan