1, materials for soup, often used ribs, chicken pieces, salted goose, salted meat, fried fish.

2, flavored materials, such as frozen tofu, bamboo shoots, oil gluten, yams, potatoes, lotus root, tasteless in itself, but absorbed the soup is very flavorful

3, fresh vegetables, cabbage, spinach, small tangzhi ......

The above 3 categories of each take 1 to 2 samples, can be combined into a variety of casserole