Wash the meat, dab dry and season with salt and pepper. Steam vegetables in 100 ml boiling salted water for about 7 minutes. Heat oil in a coated pan, fry potato slices for about 7 minutes, fry meat for the last 3 minutes.
Drain the vegetables in a sieve. Wash the thyme, shake dry and pluck leaves from a stalk and sprinkle over the vegetables. Arrange meat, vegetables and potato slices on a plate. Garnish with remaining thyme.