This sugar-free hazelnut cake is made with almond flour, hazelnut meal, and applesauce. It's a delicious and healthy dessert that's perfect for anyone who needs to avoid sugar. The almond flour and hazelnut meal give the cake a rich, nutty flavor, while the applesauce adds just the right amount of sweetness without the added sugar. This recipe is easy to make and can be enjoyed by anyone who loves a good cake without all the sugar and calories.