The invention relates to the technical field of food processing, in particular to meat sauce and a preparation method thereof. The meat sauce comprises the following raw materials in parts by weight:60-100 parts of edible oil, 200-300 parts of pork, 200-300 parts of dry yellow soybean paste, 550-750 parts of clear water, 50-90 parts of cooking wine, 25-35 parts of honey and 29-48 parts of seasonings, wherein the seasonings comprise 1-3 parts of fresh ginger, 1-3 parts of garlic, 1-2 parts of Chinese prickly ash, 4-6 parts of star anises, 20-30 parts of white sugar and 2-4 parts of chili. Thedried yellow soybean paste and the pork are adopted as the main components of the meat sauce and matched with the honey, the fresh ginger, the garlic, the Chinese prickly ash, the star anise, the white sugar, the chili and other seasonings, and the obtained sauce meat has soft aroma, mellow taste, no preservative, no essence, no spice and high nutritional value, and can be used for noodle mixing,rice mixing and the like. Aiming at individual requirements, stirring and stir-frying are not required one by one according to each formula, and only other seasonings need to be added on the existingbasis, so that the life requirements of people can be effectively met.