PURPOSE: A grain composition is prepared to maintain the texture of food for a long period of time after boiling, to shorten the cooking time, and to have glossy, chewy and soft texture at the same time. CONSTITUTION: A grain composition comprises 30-94 weight% of grain, 0.02-1.0 weight% of calcium preparation, 5-60 weight% of starch, and 0.1-40 weight% of gluten based on total weight of composition without kneading water. The calcium preparation is calcinated calcium obtained by calcinating a calcium containing material. The calcium containing material comprises at least one selection of seafood, shellfish, milk, egg shells, coral, animal bones, and fish bones. The grain composition comprises the calcium preparation and starch with a 1:150-400 weight ratio. The grain composition is dried noodles.본 발명은 국수나 수제비 등의 곡물 조성물에 관한 것이다. 본 발명은 칼슘제 및 전분을 포함하는 곡물 조성물을 제공한다. 본 발명에 따르면, 칼슘제 및 전분을 포함하여, 쫄깃하면서도 부드러운 식감을 가지며, 윤기가 있고, 조리시간도 단축되며, 삶은 후에도 퍼짐성이 적어 식감이 길게 유지된다.