2. If you cut it, half the walnut skin will fall off.
3. Take off the remaining half of the walnut skin and watch it for a while. All the walnuts are peeled.
4. This is the green skin left after walnut peeling, which is relatively complete.
5. Then take out the walnut kernel with pliers, boil a pot of boiling water and let the walnut kernel cook in water for five minutes.
6. Take it out and fry it in cold water, then peel it off gently, and the snow-white walnut kernel will come out.
Extended data:
nutritive value
Walnut is rich in nutritional value, and has the reputation of "Long live the son", "longevity fruit" and "treasure of health preservation". 86% of the fat in walnuts is unsaturated fatty acid. Walnut is rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B 1, and also contains fiber, phosphorus, nicotinic acid, iron, vitamin B2 and pantothenic acid. Every 50g walnut contains 3.6% water, 7.2g protein, 3 1g fat and 9.2g carbohydrate. ?
Walnut contains 22. 18% crude protein, of which glutamic acid is the main soluble protein, followed by arginine and walnut aspartic acid. The crude fat content is 64.23%, of which the neutral fat content is 93.05%. Among neutral lipids, triacylglycerol accounts for 82.05%, sterol lipid accounts for 3.86% and free fatty acid accounts for 4.80%. The fatty acids in total fat and neutral fat are mainly sulfinic acid 64.48%-69.95%, oleic acid 13.89%- 15.36%.
The fatty acid in triacylglycerol is mainly linolenic acid 69.98; The unsaponifiable part of sterol ester is mainly β-sitosterol, and a small amount of rapeseed sterol, stigmasterol, oat sterol -5- enol and stigmasterol -7- dilute alcohol; Sugar13%; A variety of free essential amino acids; Isoleucine, leucine, tryptophan, phenylalanine, valine, threonine and lysine. Its content accounts for 47.50% of the total amino acids.
Baidu encyclopedia: walnut