This hazelnut cake recipe is perfect for those who want a quick and easy dessert. With just a few ingredients, you can whip up a delicious cake that is sure to impress your guests. The cake is light and fluffy, with a subtle nutty flavor that comes from the hazelnuts. To make this cake, you will need hazelnut flour, eggs, sugar, butter, and baking powder. Simply mix all the ingredients together, pour the batter into a cake pan, and bake for 25-30 minutes. Serve with whipped cream or a dusting of powdered sugar for a simple yet elegant dessert.