Beef floss

Rousong or yuk sung or bak hu, also known as meat floss, is a dried meat product with a light and fluffy texture similar to coarse cotton, originating from China. Rousong is used as a topping for many foods, such as congee, tofu, rice, and savory soy milk. It is also used as filling for various savory buns and pastries as well as a topping for baked goods filled with bean paste, for example, and as a snack food on its own. Rousong is a very popular food item in Chinese, Vietnamese and Indonesian dining.