The invention discloses a cassava matcha layer cake and a production method thereof. The cassava matcha layer cake is prepared from whole cassava flour, pastry flour, matcha powder, salad oil, instantly fermented cake oil, white granulated sugar, eggs, water, banana cream, salt, cream of tartar and the like; the production method is simple and easy to operate, and the industrialized production canbe carried out. The cassava matcha layer cake has the advantages that the taste is fine and smooth, the flavor is unique, the cassava matcha layer cake is nutritional and healthful, the protein content is higher, and the cassava matcha layer cake does not contain trans-fatty acids and has higher nutritional value; the cassava matcha layer cake contains rich dietary fiber, amino acid, vitamins, tea polyphenol, caffeine, various microelements and other nutrient substances, the daily dietary structure of people can be improved if people often eat the cassava matcha layer cake, the intestinal function and immunity are improved, the taste and flavor are unique, people cannot be easily bored with the cassava matcha layer cake even if often eating the cassava matcha layer cake, and the cassava matcha layer cake is a cake and pastry suitable for people of all ages.