Freezing preservation. Wenzhou dwarf muffin belongs to fermented food, out of the pot can not be long time contact with the air, need to terminate its secondary fermentation reaction in a low temperature environment to achieve the purpose of preservation. Dwarf muffin is made of pure glutinous rice flour food, for the traditional food of Wenzhou, Zhejiang Province, and is a famous point of Ou cuisine, because the creator of the Valley Jinfang short and named.