Low-salt preserved meat sauce and preparation method thereof

The invention discloses a low-salt preserved meat sauce and a preparation method thereof. After the preserved meat is cooked and cooled, the fat meat part is separated from the lean meat part, and thus respectively dicing for later use, wherein the lean meat part is subjected to freeze drying until the water content is less than 5%; then the lean meat part is subjected to rehydration treatment in hot water, and after the treatment is finished, the lean meat is fished out and dehydrated to obtain pretreated preserved lean meat for later use; in addition, preserved lean meat is subjected to ultrasonic water treatment to obtain an extracting solution, and then the extracting solution is subjected to low-temperature concentration to prepare the preserved meat flavor make-up liquid; and finally, the preserved fat meat part, the pretreated preserved lean meat and the flavor compensation of the preserved lean meat are fried together to obtain the low-salt preserved meat sauce. The invention overcomes the defects of