The invention relates to a sausage, in particular to a Taiwan-style beef sausage and preparation method thereof. The Taiwan-style beef sausage is prepared from the following raw materials in parts by weight: 40 to 55 parts of beef, 1 to 4 parts of beef tallow, 5 to 17 parts of protein meat, 10 to 25 parts of duck neck skin, 12 to 25 parts of ice water, 0.5 to 2 parts of salt, 0.1 to 0.4 part of tripolyphosphate, 0.001 to 0.015 part of monascus color, 0.1 to 0.2 part of iso-VC sodium, 0.001 to 0.015 part of sodium nitrite, 0.1 to 0.2 part of aminotransferase, 2 to 5 parts of rehydration histone, 5 to 9 parts of white sugar, 0.1 to 0.3 part of white spirit, 7 to 15 parts of cassava starch, 0.5 to 0.7 part of carrageenan, 1 to 2.5 parts of R-type protein, 1 to 2.5 parts of isolated soybean protein, 0.1 to 0.15 part of essential oil, 0.3 to 1 part of ox bone essence, 0.1 to 0.3 part of aroma enhancing juice, 0.1 to 0.3 part of yeast cream, 0.2 to 0.5 part of monosodium glutamate, 0.1 to 0.2 part of white pepper powder, 0.01 to 0.03 part of netmeg powder, 0.02 to 0.07 part of licorice powder, 0.1 to 0.3 part of cassia oil powder, 0.01 to 0.02 part of garlic powder, and 0.015 to 0.03 part of ginger powder; the light sausage product is prepared from the raw materials by weight by the unfreezing of raw meat, trimming, mincing, primary stirring, salting, secondary stirring and filling, cooking in a smoking oven, cooling, shearing and pacing; and the Taiwan-style beef sausage has the advantages of good mouthfeel, full meat granules and low fat, and is health-care food.