*Use one hand for dunking the rings into the flour and panko mixtures, and the other hand for dunking them into the egg whites. This will prevent any mixing of the eggs and dry ingredients.
*You can find extra virgin olive oil spray at most grocery stores, such as Trader Joe's.
*These can be made gluten-free with gluten-free breadcrumbs and flour if desired.
*You can double or triple the recipe to serve a larger crowd.