Ground hazelnuts are low in carbohydrate and a good source of protein which makes it perfect for a gluten-free recipe. Ground hazelnuts is suitable for use as a topping or ingredient in cakes, biscuits, muffins and pastries. Due to the sweet and nutty flavour, adding ground hazelnuts will give more flavour, moisture and nutrition when baking. They are the secret ingredient in desserts, particularly for chocolate cakes.