Japanese Yam

Interesting! The Japanese yam you're referring to is likely the "Nasubi" or Japanese yam () in Japanese. Nasubi is a type of sweet potato native to Japan and is commonly consumed as a side dish or used in various dishes like tempura, stir-fries, and soups. It's also commonly found in Japanese restaurants in the USA.

Here are some fun facts and helpful information about Nasubi:

1. Taste: Nasubi has a sweet and slightly nutty flavor, making it a popular choice for various Japanese dishes.

2. Appearance: Nasubi has a smooth, thin, and brownish-yellow skin, often with green or yellow undertones.

3. Texture: The flesh is soft and slightly firm, with a slightly sweet and starchy taste.

4. Seasonality: Typically available from October to May, with peak season from November to December.

5. How to eat it: You can enjoy Nasubi boiled, mashed, or roasted. It's also a great addition to soups, stews, and salads.

If you're looking to try Nasubi in the USA, you can find it at Japanese restaurants, Japanese markets, or some high-end grocery stores that carry international ingredients. Here are some popular Japanese restaurants in the USA that serve Nasubi:

1. New York: Sushi of Gari (Multiple locations), Sushi Azabu (Greenwich Village)

2. Los Angeles: Sushi Nozawa (Marina del Rey), Sushi Zen (Beverly Hills)

3. Chicago: Sushi Kimura (Wicker Park), Sushi Kaito (Gold Coast)

4. San Francisco: Sushi Ran (Sausalito), Sushi Zushi (Pac Heights)

5. New Orleans: Sushi Taiyo (Garden District), Sushi House (Magazine Street)

Keep in mind that availability and quality may vary depending on the restaurant and region.

If you're interested in trying Nasubi at home, you can find it at some Asian grocery stores or online retailers. When purchasing, look for fresh, firm, and bruise-free tubers. Store them in a cool, dark place to maintain their quality.

Would you like any more information on cooking or preparing Nasubi? Or perhaps tips on where to find it in your area?