The invention discloses a preparation method of a hot and sour rice noodle sauce bag, and belongs to the technical field of
food processing. The method specifically comprises the following steps: (1) adding water into
coix seed
powder, heating and extracting, and centrifugally filtering to obtain a
coix seed extracting solution; (2) putting the pickled rod chilli, the pickled Zunyi chilli and pod pepper mixture, pickled ginger, white vinegar, fermented sour hairy pepper,
perilla frutescens,
myrcia, fennel, netmeg, pepper, sichuanese peppercorn, pepper
powder, chili, cumin and
pericarpium citri reticulatae into a cloth bag, sealing the cloth bag, putting the cloth bag into water, and boiling to obtain a mixture with atherosclerosis; (3) adding soybean active
peptide into the
coix seed extracting solution, then adding the atherosclerotic mixture, salt, soybean paste,
carrageenan, tea
polyphenol and
peanut oil, performing mixing to obtain a mixture, and performing hot-
melt extrusion on the mixture to obtain sauce; and (4) sub-packaging the sauce in bags under a sterile condition to obtain the sauce bag for the sour and hot rice noodles. The prepared sauce bag is long in
shelf life, rich in nutritional value, balanced in matching, healthy, safe, unique in taste, spicy, delicious, non-greasy and suitable for all kinds of people to eat.