The invention discloses fermented sour soup flavored beef jerky and a preparation method thereof. The beef jerky comprises, by weight, 90-110 parts of beef, 1.8-2.2 parts of
green tea, 0.4-0.6 part ofginger slice, 1.8-2.2 parts of rock
sugar, 0.2-0.4 part of compound
phosphate, 2.0-2.4 parts of
lactic acid bacteria and
yeast, 1.3-1.7 parts of glucose, 0.8-1.2 parts of salt, 5.5-6.5 parts of honey, 0.3-0.7 of
chili powder, 0.8-1.2 parts of spiced
powder, 0.8-1.2 parts of pepper, 0.8-1.2 parts of Sichuan pepper, 0.8-1.2 parts of Sichuan pepper
powder, 7.5-8.5 parts of red sour soup and 5.5-6.5parts of
sesame oil. The sour soup flavored beef jerky prepared by the above components has the unique
flavor of the sour soup, the
flavor of the beef jerky is more excellent, the nutritional value ishigher, the digestibility of the fermented beef jerky is improved, and the
flavor is improved. The probiotics in the fermented beef jerky inhibits the growth of harmful microorganisms, prolongs the
shelf life of the beef jerky, and improves the safety of the beef jerky.