The selection of Liao cuisine is very extensive and meticulous, and it pays great attention to the use of local specialty raw materials. Among the numerous Liao cuisine recipes, many dishes are made from local delicacies and game, and there are also many unique features in making game dishes, which have accumulated rich experience.

Liao cuisine pays great attention to cooking, and is good at using cooking methods such as roasting, stewing, roasting, leaning, frying, drawing, stir-frying and sauce. Some dishes are cooked tender but not raw, thorough but not old, rotten but not firewood, or crisp outside and tender inside, crisp outside and rotten inside, and the use of heat is perfect.

Rich flavor is the main feature of Liao cuisine, and it is also the core of Liao cuisine. Among many Liao dishes, salty, spicy, five flavors, sweet and salty, sweet and sour, tomato juice, hot and sour, sweet and tender dishes account for a considerable proportion. It accounts for a large proportion in the variety and quantity of products sold in the catering market. People often eat Liaocai just to eat its mellow flavor.