Hello, the video tutorial on how to make natto can be viewed on the following website: /video/av509370409/ (The detailed method of making natto by yourself is extremely simple, remember these three key points to ensure a success).

In addition, the simple steps of making natto are as follows:

1. Wash the dried soybeans first, soak them in cold water for 24 hours, change the water 3-4 times in the middle, and put them in the refrigerator to soak the hair.

2. Filter the soaked soybeans and put them in a clean and oil-free container. Add 5g of sugar and 2.5g of monosodium glutamate and mix well.

4. Steam in the pressure cooker until the beans are soft.

5. Mix Bacillus natto with water, drop it into steamed soybean, cool it to about 45 degrees, and mix and stir evenly.

6. Then put the stirred soybeans into a big container and put some water in the container.

7. Wrap a layer of plastic wrap on the basin where the soybeans are placed, and prick a few small eyes with a toothpick to facilitate breathing. Ferment 16-20 hours until a white film appears as shown in the figure.

8. Pour the first fermented natto into a clean container. Wrapped and sealed with plastic wrap, and put in the refrigerator for the second fermentation 12 hours. When the white film on natto is mostly transparent.