Yellow mochi which is produced: by steaming glutinous rice together with a material which is produced by cutting a sweet potato into round slices, boiling the slices, and drying them under sunshine; mixing the two ingredients; steaming and pounding them (kankoro-mochi).
さつまいもを輪切りにし湯がいて天日で干した物ともち米を一緒に蒸して、混ぜてついた黄色の餅（甘古呂餅）。