What is natto, and why is it so popular (or controversial)?

Natto is a traditional Japanese food made from fermented soybeans.
It’s rich in protein and probiotics but has a strong smell and sticky texture that some people love and others dislike.
It’s often eaten for breakfast with rice and soy sauce.

• Click here for more information about natto: Why Is Natto Considered a Superfood in Japan? Health Benefits Explained