干し芋

1. Origins, structure, and basic meaning

• Structure: Written 干し芋 and read ほしいも, it is sweet potato cooked and dried into a chewy, naturally sweet food.
• Basic usage: It can be lightly toasted and the remainder sealed in a bag in a cool place.

2. Common pitfalls and similar expressions

• Processed but still needs storage care
  • Drying distinguishes it from raw sweet potato, while protection from moisture still matters.