To properly dry (cure) potato onions for long-term storage, keep them in a semi-dry environment.
The video references state that maintaining a semi-dry environment is crucial for curing onions (and potatoes) to ensure they stay fresh for months. While the video focuses more on the overall curing process, the key takeaway regarding drying is to avoid overly wet conditions. More detailed instructions are needed to fully explain the process of drying potato onions, but the given information only provides a general point.
