For those who are gluten intolerant, this hazelnut cake recipe is a great option. Made with hazelnut flour instead of wheat flour, this cake is both gluten-free and delicious. To make this cake, you will need hazelnut flour, eggs, sugar, butter, and baking powder. Mix all the ingredients together, pour the batter into a cake pan, and bake for 25-30 minutes. This cake is perfect for those who want a gluten-free dessert that doesn't compromise on taste.