1. Boiling water soaking method: You can soak it in boiling water. When soaking, you can add an appropriate amount of edible salt. After soaking for 5 to 10 minutes, take it out, then take a toothpick and pick it gently. You can remove the skin of the walnut kernels and easily get the white walnut meat inside.
2. High-temperature steaming and peeling: When peeling fresh walnut kernels, you can also steam the fresh walnut kernels in a pot at high temperature for ten minutes. After steaming, take them out and soak them directly in cold water for three minutes. Minutes, take out the walnut kernel at this time, gently twist it with your hands and the thin skin on its surface will fall off quickly. Extended information
Nutritional value
Walnuts are rich in nutritional value and are known as "Long Live Fruit", "Longevity Fruit" and "Health Treasure". 86% of the fat in walnuts is unsaturated fatty acids. Walnuts are rich in copper, magnesium, potassium, vitamin B6, folic acid and vitamin B1. They also contain fiber, phosphorus, niacin, iron, vitamin B2 and pantothenic acid. Every 50 grams of walnuts contains 3.6 grams of water, 7.2 grams of protein, 31 grams of fat, and 9.2 grams of carbohydrates. ?
Walnut kernels contain crude protein 22.18%, of which the soluble protein is mainly composed of glutamic acid, followed by arginine and walnut kernel aspartic acid. Crude lipids are 64.23, of which neutral lipids account for 93.05; triacylglycerols in neutral lipids are 82.05, sterol lipids are 3.86, and free fatty acids are 4.80. The fatty acid composition of total lipids and neutral lipids is mainly subic acid 64.48-69.95 and oil Acid 13.89-15.36;
The fatty acid contained in triacylglycerol is mainly linolenic acid 69.98; the non-saponified part of sterol ester is mainly β-sitosterol, and there is a small amount of campesterol, stigmasterol, avenaster-5 - Enol, stigmaster-7-enol; carbohydrates 13; a variety of free essential amino acids; isoleucine, leucine, tryptophan, phenylalanine, valine, threonine and lysine Amino acid, etc., its content is 47.50% of the total amino acids.
Reference: Baidu Encyclopedia-Walnut