The invention provides a series of maigre sausages produced by combining green food such as mushroom with soy plant protein using the process for producing the low-temperature meat product, comprising plant protein, ice water, vegetable oil, carragheenin, cornstarch,salt, composite phosphate, granulated sugar, and a proper amount of TG enzyme, pigment, mushroom, aromatic condiment. The production devices can use the chopping and stirring machine, sausage filling machine and cooker, which are used for producing the low-temperature meat product. The invention combines the mushroom with soy protein, thus the fruit and vegetable effect can be protruded, and the flavour of maigre sausage in the market at present can be improved and the production devices are simple.