If you’re using an oven to cook this mug cookie, preheat it to 350°F.
Melt a tablespoon of butter in a small pan and let it brown a little. This will enhance the flavor of your mug cookie!
Combine this browned butter with 3 tablespoons of almond flour. If you’re almond flour is a little coarse, feel free to pulse it in a food processor to make it a little more fine.