What is Natto? How to make Natto

What is Natto? How to make Natto

Natto is not very common in China. It is the most common traditional fermented food in Japan. It is made from soybeans and fermented by Bacillus subtilis. It is sticky. Natto not only retains the nutritional value of soybeans, is rich in vitamin K2, and improves the digestion and absorption rate of protein, but more importantly, it produces many physiologically active substances during the fermentation process, which have the health-care effects of dissolving fibrin in the body and regulating other physiological functions. So what are the ways to make natto?

What is Natto? How to make Natto

1. Prepare the utensils and materials: soybeans, natto bacteria, pressure cooker, stainless steel basin, foam lunch boxes and other shallow containers, foam boxes, 2-liter rectangular plastic bottles or hot water bags, and thermometer.

2. Wash the soybeans, add three times the amount of water and soak them for a day. Pour out the water and steam them in a pressure cooker until the soybeans can be crushed by hand.

3. Dissolve the natto bacteria in 50 ml of hot water at a temperature of about 38-45 degrees, add it evenly to the hot soybeans, stir quickly and evenly, and pack it in foam lunch boxes with a thickness of about 20 cm. Cover it with gauze or add a pair of chopsticks between the lunch boxes. After fermentation, seal it with tape.

4. Put several rectangular plastic bottles filled with 50-degree hot water in a clean large foam box, and place the inoculated foam lunch boxes on the bottles. The temperature in the box should be kept at 42 degrees.

5. After fermenting at 38-42 degrees for 14-36 hours, put it in the refrigerator for low-temperature maturation for several hours. The finished natto bacteria will be better in both appearance and taste.

<<:  How to make pickled cucumbers

>>:  Snow lotus fungus pictures and the harm of snow lotus fungus

Recommend

Jinsha corn production method and nutritional analysis

Today I will introduce to you the nutritional ben...

The efficacy and function of soybean paste and the taboos of soybean paste

Soybean paste is a common food ingredient. It is ...

The efficacy and function of green plum The medicinal value of green plum

Do you know about green plum? Do you know its eff...

How to propagate chili pepper

How to propagate chili peppers? Let's learn t...

How to fry stir-fried pork slices

The method of stir-frying pork slices is simple a...

The efficacy and function of cherries

Cherry is a fruit with a bright red appearance an...

How to eat chestnuts? Common ways to eat chestnuts

Chestnut is a common nut food in my country. It h...

Tips on how to grow yew

Yew is a highly ornamental potted plant. Many peo...

Which parts of durian can be eaten? Which parts of durian cannot be eaten raw?

Durian is a giant in the fruit family. It is prod...

Environmental conditions for the cultivation of Agrocybe aegerita

Only in a suitable environment can plants grow be...

What are the benefits of drinking bitter melon juice in summer

When the weather is hot in summer, you will alway...

What to do if you get burned? Tips for dealing with burns at home

In daily family life, burns are a common situatio...

Immortal Porridge

Do you know some knowledge about Xianren Congee? L...

How to eat Qingpi mango? A graphic tutorial on how to eat Qingpi mango

Recently, people often see huge green mangoes in ...