Different sources: cassoulet comes from Shandong, which is a famous local snack in Shandong, and has a long history dating back to the early twentieth century; chicken casserole comes from Sichuan and Chongqing, and the taste of chicken casserole is relatively light compared to the taste of Sichuan and Chongqing.

Differences in practice: cassoulet is usually soy sauce-based and is stewed, so the sauce flavor is stronger; chicken casserole is usually stewed or boiled in a casserole dish.

Differences in flavor: cassoulet is usually served with rice and some mushrooms and onions; chicken casserole is served with a large pot of chicken, and then soup or side dishes are added to cook it together. The taste of cassoulet chicken is tender and non-sticky, with rich flavor and mellow texture; chicken casserole is thick and smooth, thoroughly flavored, characterized by spicy and fresh, the spice flavor seeps into the chicken, which makes people have a long aftertaste after eating.