In a large bowl combine the diced chicken, breadcrumbs, dijon mustard, thyme, garlic powder, onion powder, salt and pepper and the egg. Blend together completely

Pour about ?½ inch of oil into a skillet and heat on medium high heat

Form the chicken mixture into 6 patties and carefully place them in the heated oil in the skillet

Carefully flip each pattie to cook both sides

Fry until they are golden brown on both sides

Set on a paper towel lined plate to drain excess oil