It usually takes 30 minutes to cook peanuts in a pressure cooker. Wash peanuts, marinate them with salt for more than 10 minutes, and then cook them in a pressure cooker for 30 minutes. Cooking in an iron pan usually takes about 1 hour. When the water is dry, you can fry it for a while on low heat, so that the boiled peanuts are more fragrant.

How long is the best time to cook fresh peanuts?

Peanut contains 25% ~ 35% protein, mainly water-soluble protein and salt-soluble protein. Water-soluble protein, also called whey protein, accounts for about 10% of peanut protein, and salt-soluble protein accounts for 90% of peanut protein.

There is little difference in nutrition between peanut protein and animal protein, and there is no cholesterol. The biological value of peanut protein is 58, and the protein titer is 1.7, which is second only to soybean protein in plant protein.

Peanut fruit also contains fat, sugar, vitamin A, vitamin B6, vitamin E, vitamin K, calcium, phosphorus, iron and other minerals, and contains 8 kinds of amino acids and unsaturated fatty acids needed by human body.