Quite a few places. If you are in Hunan, there are too many places to learn Hunan cuisine. You can learn it in any restaurant. If you want to learn Hunan cuisine from other regions, I suggest you go to some chef schools. Changsha has New Oriental to learn Chinese food, and basically there are eight major cuisines to learn. More authentic.

Hunan cuisine:

Hunan cuisine, also known as Hunan cuisine, is one of the eight major cuisines with a long history in China, which was formed as early as the Han Dynasty. Xiangjiang River Basin, Dongting Lake Area and Xiangxi Mountain Area are the three major local flavors. Hunan cuisine is well-made, widely used, diverse in taste and variety; The color is bright, thick and practical; Pay attention to spicy, fresh and tender taste; The making method is called stewing, stewing, waxing, steaming and frying. The representative dishes of Fuxiang cuisine are Tuanxiang cuisine.