Natto: The Fermented Bean Superfood From Japan

Natto, a traditional Japanese food made from soybeans, has gained significant popularity worldwide due to its unique flavor, texture, and impressive nutritional benefits. This fermented delicacy, often enjoyed for breakfast or as a side dish, is known for its distinctive stringy appearance and pungent aroma.

What is Natto?

Natto is created by fermenting soybeans with a specific strain of bacteria, Bacillus subtilis natto. This process breaks down the proteins and sugars in the soybeans, resulting in a sticky, viscous substance with a strong, umami flavor. The fermentation also produces vitamin K2, a nutrient essential for bone health and blood clotting.

Nutritional Benefits

Natto is packed with nutrients that can benefit your overall health. Here are some of the key nutritional benefits:

High in Protein: Natto is a great source of plant-based protein, which is essential for building and repairing tissues.

Rich in Vitamin K2: As mentioned earlier, natto is a natural source of vitamin K2, which plays a crucial role in bone health and heart function.

Contains Probiotics: The fermentation process in natto produces beneficial bacteria, known as probiotics, which can improve gut health and digestion.

Low in Calories: Natto is a relatively low-calorie food, making it a healthy addition to your diet.

Provides Essential Amino Acids: Natto contains all nine essential amino acids, making it a complete protein source.

Flavor and Texture

The taste of natto is often described as pungent, earthy, and slightly sweet. Its unique texture, characterized by long, sticky strings, is a result of the fermentation process. While the flavor and texture may not be to everyone’s liking, many people find it acquired and enjoyable.

How to Eat Natto

Natto is typically eaten for breakfast or as a side dish. Here are some popular ways to enjoy it:

Plain: The simplest way to eat natto is plain, with a dash of soy sauce and a sprinkle of dried seaweed (nori).

With Rice: Natto is often served over rice, along with other toppings like green onions, eggs, and pickled ginger.

In Soup: Natto can be added to miso soup or other hot soups for a flavorful and nutritious meal.

As a Topping: Natto can be used as a topping for salads, noodles, or even burgers.

Health Concerns and Allergies

While natto is generally safe for most people, there are a few things to consider:

Thyroid Medication: Individuals taking thyroid medication should consult with their doctor before consuming natto, as the vitamin K2 in natto can interfere with the absorption of thyroid medication.

Soy Allergy: People with a soy allergy should avoid natto.

Fermentation Sensitivity: Some people may be sensitive to fermented foods and may experience digestive issues after consuming natto.

Natto in Japanese Culture

Natto has a long history in Japanese culture and is deeply rooted in traditional cuisine. It is often associated with good health and longevity. In recent years, natto has gained popularity outside of Japan, as people discover its unique flavor and nutritional benefits.

FAQs

What is Natto in Shogun?

Natto, featured in FX’s Shogun, is a traditional Japanese dish made from fermented soybeans. Known for its sticky texture, strong odor, and intense flavor, natto is often served with rice and topped with soy sauce or mustard. In the show, English navigator John Blackthorne is introduced to this dish as part of his cultural assimilation into 16th-century Japan

How is Natto made?

Natto is made by fermenting cooked soybeans with Bacillus subtilis bacteria. This process causes the beans to develop a sticky texture, creating long strands when stirred. The fermentation process can take up to 24 hours, after which natto is stored to allow the flavor to mature.

What does Natto taste like?

Natto has a unique taste that can be described as nutty, earthy, and slightly bitter. Its texture is sticky and slimy, which some find challenging. The strong smell is another notable feature, often compared to pungent cheeses. Despite this, natto is beloved by many in Japan, particularly in regions like Kanto.

Why was Natto included in Shogun?

In Shogun, natto serves as a symbol of cultural exchange. When Blackthorne is offered natto, it represents his deeper immersion into Japanese culture, highlighting his growing acceptance and understanding of local customs. The dish’s inclusion provides an authentic glimpse into historical Japan​

Is Natto good for you?

Yes, natto is considered a superfood in Japan. It is rich in protein, fiber, and vitamins, particularly vitamin K2, which supports bone health. Natto also contains NATTOKINASE, an enzyme that may help prevent blood clots and improve cardiovascular health. Studies suggest that regular consumption of natto could reduce mortality from heart disease

Can foreigners eat Natto?

Many foreigners find natto’s strong odor and slimy texture off-putting, but it’s worth trying! In Shogun, Blackthorne is hesitant at first but eventually enjoys it. For those new to natto, it can be an acquired taste, but pairing it with rice and adding condiments like soy sauce can help make it more palatable

How is Natto served?

Natto is traditionally served with steamed rice as a breakfast dish in Japan. Toppings like soy sauce, mustard, or green onions are commonly added to enhance its flavor. Some also enjoy natto with raw egg or mixed into sushi rolls .

Where can I buy Natto?

Natto is widely available in Japan, sold in grocery stores and convenience stores. Outside Japan, it can often be found in Asian supermarkets or specialty stores that carry Japanese products. Frozen natto is also available for purchase online

Conclusion

Natto, while an unusual dish to many, has deep cultural roots in Japan, dating back over a thousand years. It is a quintessential example of how food can bridge cultural divides, as seen in Shogun, where it symbolizes John Blackthorne’s journey into Japanese life. Natto’s health benefits, including its rich nutrient content and possible cardiovascular advantages, make it a staple of Japanese diets, especially in regions like Kanto and Hokkaido. Although its sticky texture, strong smell, and pungent flavor might deter some, natto has gained recognition worldwide as a superfood. For those unfamiliar, natto may seem intimidating, but trying it with the right condiments and an open mind can lead to a deeper appreciation of this centuries-old dish. Whether you are a fan of historical drama or curious about Japanese cuisine, natto offers an intriguing, healthy, and culturally significant experience worth exploring.

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