Mashed Potato Croquettes are a good way to use leftover mashed potatoes.
Stovetop
Air Fryer
Make ahead: The croquettes can be formed and breaded up to 24 hours in advance and refrigerated on a sheet pan loosely covered in plastic wrap.
Storage: The croquettes are best eaten the day they are made.
Photo credit: (c) Can Stock Photo / badmanproduction
Find it online: https://simplygreatrecipes.com/mashed-potato-croquettes/