Shuan Yang Rou（Instant-boiled mutton）is made of fresh sliced mutton. It can date back to the Yuan Dynasty,  was once popular n the Qing Dynasty. A half kilogram of mutton can be cut into hundreds of slices. When a hot pot with water and meat soup has boiled, put them into it the pot. Immediately after boiled, they will be enjoyed with sauce. It is fresh and tender, leaving you a delicious aftertaste.