The invention discloses quick-frozen chicken with lentinus edodes and a manufacturing method thereof. The main materials comprise thawed frozen chicken breast, which is in the weight of 59 g/serving, cut into bevel shape, and in the size of 3cm*1cm*0.4cm, and dried letinous edodes, which is soaked, in the weight of 34 g / serving, cut into flaky shape with the specifications of 1cm wide and 0.4 cm thick. The main processing steps are as below: 1, removing the letinous edodes stalks and blanching in hot water to shrink the size; slicing and pickling the chicken breast, and cutting peppers into segments for standby; 2, heating the oil in a pot to 70% cooked, frying the pickled chicken breast to white color, taking out the chicken breast, filtering the oil, and stir-frying garlic, ginger, oyster sauce with hot oil in another pot until fragrance comes out; 3, adding the fried chicken breast, stir-frying for 1 min, adding letinous edodes, blending evenly, adding water, and then adding chicken essence and monosodium glutamate in turn, mixing well, and adding soy sauce 2 min later. The quick-frozen chicken with lentinus edodes produced by the method has the characteristics of nutrition, convenience, fast, popularity, and applicability to mass production.