Compared with other nuts, hazelnuts are extremely convenient to eat, and the feature of "not dirtying hands" has made it gain many fans. Most of the hazelnuts commonly available on the market have undergone fine processing. Whether they are open hazelnuts or shelled hazelnut kernels, the tedious shelling step is omitted. For open hazelnuts, you only need to pinch them gently with your fingertips. After a crisp "click" sound, the brown nut will be completely exposed, and there will be no broken shell residue contaminating your fingertips. If you choose shelled hazelnut kernels, you can directly grab and eat them. The surface of the nut is smooth and dry, without the bitter skin of walnuts or the fine thin shell of pine nuts. After eating, your fingertips will still be clean and refreshing, and there is no need to wipe them frequently. This convenient way of eating makes hazelnuts suitable for various scenarios - during afternoon tea time in the office, you can grab a handful without del…