This hazelnut bundt cake is a beautiful dessert that will impress your guests. The cake is made with hazelnut flour, sugar, eggs, and butter. To make the cake, you need to mix the dry ingredients in one bowl and the wet ingredients in another bowl. Then, you combine the two mixtures and bake the cake in a bundt pan for about 40 minutes. Once the cake is cooled, you can dust it with powdered sugar. This cake is perfect for special occasions such as weddings or anniversaries.