Preheat oven to 300 degrees.
Use a double boiler and heat and whisk egg whites and granulated sugar until reaches 160 degrees or hot to the touch.
Add mixture to your mixer and whip until stiff peaks are formed.
Add almond flour, powdered sugar and any desired flavor ingredient and follow macaronage steps.
Pipe your mixture onto parchment lined baking sheet in rounds. Lift pan about ten inches above counter and drop a few times to remove bubbles.
Allow your rounds to sit for about ten minutes. Bake for 18-20 minutes.
Remove and allow to cool on parchment paper.