Can be eaten directly. Just eat with the skin coat a little bitter, will affect the taste, if you want to easily remove, you need to steam in advance.

1, first of all, in the steamer add the right amount of water, and in advance of the pot of water to boil, as shown in the figure below.

2, the walnuts need to be peeled as a whole in the boiling pot, the first 15 minutes of steaming, as shown in the picture below.

3, after steaming, in a bowl of cold water, quickly put the steamed walnuts in cold water to cool down, as shown below.

4, after soaking, the walnuts outside of the hard skin first peeled, take out the inside of the walnut kernel, as shown in the picture below.

5, after soaking in cold water, walnuts outside the layer of bitter skin will be easy to remove, as shown below.

Extended information

Walnut business value

1, walnut kernel containing 65-70% fat, protein 15-20%, carbohydrates more than 10%. In addition, walnuts also contain a variety of vitamins and minerals. The nutritional value of one pound of walnut kernels is equivalent to 9.5 pounds of milk, or 5 pounds of eggs, or 4 pounds of beef nutritional value. So people also called walnuts as "the treasure of the people". Raw food is sweet and savory, fried food, teeth and cheeks.

2, walnut kernel is also an important traditional Chinese medicine. Tang Dynasty Monk in the "food therapy herb" book, talking about eating walnuts can strengthen the spleen and stomach, moisturize the blood, so that the flesh and bones delicate. Song Dynasty Liu Han and others in the "Kai Bao Materia Medica" records, walnut kernel "eating people fat and healthy, moist muscle, black hair". Ming Dynasty Li Shizhen's "Compendium of Materia Medica" further pointed out that walnut kernel has the function of tonifying qi and nourishing blood, moistening dryness and resolving phlegm, warming the lungs and moistening the intestines, and dispersing and disinfecting the swelling.

3, modern "Dictionary of Traditional Chinese Medicine" records, walnut kernel on chronic bronchitis, kidney deficiency lumbago, lung deficiency cough, stool dryness, impotence and spermatorrhea, etc. have good therapeutic effect.

4, walnut kernels are also used in industry to manufacture high-grade paints, printing inks and cosmetic raw materials. Walnut shells can be manufactured activated carbon, porous, high hardness, is a high-quality raw material for the manufacture of gas masks.

5, the walnut tree is a valuable tree material, wood tough, not warped and not cracked, straight texture, delicate and bright, is the manufacture of precision instruments, radios and TV sets shell of good materials. Walnut tree leaves and bark contain tannin, can tanning leather and refining baking gum raw materials. The chemical composition contained in the leaves has the effect of killing pests, can be used to manufacture pesticides and insecticides.

People's Daily Online - Walnuts all body is treasure