The formulaof tea polyphenols–brown rice spongecake was studied by using brown rice powder andcake powder as themain rawmaterials.The single factor andorthogonal test examined the effectsof the addition amountofcake powder,tea polyphenols,sugar andmilkon the sensory quality and structure qualityof tea polyphenols–brown rice spongecake.The formulaof tea polyphenols–brown rice spongecake wasoptimized and the best formula was 20%cake powder,0.8% tea polyphenols,80%sugar,40%milk,180% egg and 10%oil(basedon the total amountof brown rice powder a...