I have a 10 quart electric pressure cooker and I want to cook a ham shank till if falls apart

Hi Tammy, this article and the comments have some suggested resources that might help: https://food52.com/blog/9770-what-to-cook-in-your-pressure-cooker and you also might try adding your question to the comments of this Instant Pot post, as there are a lot of pressure cooker fans weighing in: https://food52.com/blog/19001-send-help-i-m-kind-of-falling-in-love-with-the-instant-pot#comments