Wash the potatoes thoroughly. Cut them into very thin slices with a slicer. Dust thinly with starch. Heat oil to 170 °C and deep-fry potato slices in portions for about 2 minutes.
Take out and drain on kitchen paper. Mix cinnamon and salt and season finished chips with it. Wash parsley, shake dry. Pluck the leaves from the stalks and cut into strips.
Arrange chips in bowls and sprinkle with parsley.