PROBLEM TO BE SOLVED: To provide an oil and fat composition for roll-in which imparts voluminous and soft feelings to layered grain flour-swollen foods and does not cause dough dripping during molding dough, dough for layered grain flour-swollen foods blended with the oil and fat composition and a layered grain flour-swollen food formed by baking the dough for layered grain flour-swollen foods.SOLUTION: An oil and fat composition for roll-in contains maltogenic &alpha-amylase and &alpha-amylase, in an addition amount of maltogenic &alpha-amylase of 125-840 U and an addition amount of &alpha-amylase of 11-115 U to 100 g of the oil and fat composition for roll-in.