Without compromising the The present invention taste and texture of Maruboshi potatoes, shortening the drying time Proposal of a method for manufacturing a dried potato capable. and A process S1 for heating the sweet potato as a raw material, and the step S2 that peel of heated sweet potato, and the step S3 to be pre-dried sweet potatoes peeled, press the sweet potato after preliminary drying How the process S4, is carried out and a step S5 that this drying the sweet potato after pressing, to produce a Maruboshi potatoes to be.BACKGROUND 1【課題】丸干し芋の味や食感を損なわずに、乾燥時間を短くすることができる干し芋の製造方法の提案。【解決手段】原料となるサツマイモを加熱する工程S1と、加熱したサツマイモの皮をむく工程S2と、皮をむいたサツマイモを予備乾燥する工程S3と、予備乾燥後のサツマイモをプレスする工程S4と、プレス後のサツマイモを本乾燥する工程S5とを行い、丸干し芋を製造する方法。【選択図】図1