The present invention relates to an onion peel enzyme composition comprising discarded onion peel and stevia comprising an extract of a stevia plant which is and a natural sugar plant as an active ingredient, and a method for manufacturing the same. The feed containing the composition is fed to animals to increase disease resistance against foot-and-mouth disease and bird flu.COPYRIGHT KIPO 2020본 발명은 폐기되는 양파 껍질과 천연설탕식물인 스테비아 식물의 추출물을 유효성분으로 포함하는 스테비아를 포함하는 양파껍질 효소 조성물 및 이의 제조방법에 관한 것이다.