vacuum packaging and cold storage/freezing.

Steamed sweet potato starch, pork and eggs are easy to carry, cut into pieces when eating, and steamed with taro, tofu, bean sprouts and other ingredients. Because it is easy to store, easy to carry, delicious and nutritious, it is gradually loved by everyone and popularized to every household.

Sanxiang, commonly known as "Baoyuan", is a necessary dish in Pengshui, just like boiled white and _ kou, and it is a local feast on holidays or weddings and funerals. Whether in Pengshui rural areas or towns, there is a custom of making three incense to entertain guests during holidays, banquets for friends and weddings and funerals. All supermarkets, farmers' markets and restaurants in the county sell three spices, but because of different practices or differences in raw materials, the tastes of three spices are different, and among them, "Yushan Sanxiang" broke through the encirclement and became the top grade because of its good color, smell and taste.