Peel and slice potatoes into 1cm slices. Carefully place in a steamer and steam until just cooked. Do not over cook. Place on paper towel and let cool and potatoes to dry off moisture.
Place flour on one plate, add herbs if using and mix.
Mix egg with a tablespoon of milk/water (optional) into a shallow dish.
Place bread crumbs into 3rd dish. Keep breadcrumbs close in case you need more.
Flour each piece of potato (making sure your dust off excess), dip in egg and them crumb placing onto a plate until all are done.
Heat oil in pan to fry until golden brown. You can also cook in a deep fryer in which case you will need more oil cooking in batches as needed. Drain on paper towel. Serve hot.