PURPOSE: A food composition containing Synurus deltoids is provided to improve the storage property and the keeping quality of the composition by mixing Synurus deltoids powder with glutinous or non-glutinous rice powder. CONSTITUTION: A food composition containing Synurus deltoids is obtained by the following steps: parboiling or cooking fresh Synurus deltoids after adding 1% of salt or 1% of sodium bicarbonate or without the addition; crushing the cooked Synurus deltoids, and freezing or hot-air drying the Synurus deltoids before secondly crushing; and mixing 5-20 parts of obtained Synurus deltoids powder by weight with 10-40 parts of rice powder mixture by weight. [Reference numerals] (AA) Pulverizing Synurus deltoids; (BB) Hot air drying Synurus deltoids; (CC) Drying Hot-water processed Synurus deltoids; (DD) Wet milling Synurus deltoids; (EE) Synurus deltoids drum drier; (FF) Crushing hot-water processed and dried Synurus deltoids1; (GG) Crushing hot-water processed and dried Synurus deltoids2본 발명은 가공한 수리취 분말을 포함하는 식품조성물 및 이를 이용한 떡 조성물 및 다양한 떡을 제공한다. 본 발명의 가공한 수리취 분말 식품조성물은 보존성 및 저장성이 우수하여, 천연 추출물을 이용하는 건강기능식품 분야에 있어서 활용도가 높다.