In this case, you can substitute potato flakes by rehydrating them with hot water to make a mashed potato-like consistency. Be sure to adjust the liquid content in your recipe accordingly.
There are plenty of substitutes that you can use if you don't have any breadcrumbs on hand. The best part? They are probably ...
What are the best substitutes for potato flour? Potato flakes are the best substitute for potato flour because they are also ...