Do the fine thing! prepare some lemonade, and go and knock at her dor, have a glass of lemonade w/her and ask your pan back a while after, mention that you’ll cook something over the weekend, you’ll have the chance to have a casual chat about the weather and the neighborhood, being a fine, nice neighbor is important :) and, it’s only 3 days, she won’t freak out, shel think that you are nice and cordial