Preheat oven to 350°F and melt butter
Combine almond flour, coconut flour, sweetener, baking powder, cinnamon and salt
Mix melted butter, eggs, vanilla extract and liquid sweetener
Combine dry and wet ingredients
Spoon batter into donut mold and smooth out. Leave room at the top for rising
Place in oven for 20 minutes
Remove when finished baking and allow to cool before trying to remove from a non-stick pan. If you dont they may stick and crumble. A knife was my best friend here