Cook the pasta in boiling salted water for 9-11 minutes. In the meantime, wash and dry the cutlets. Season on both sides with salt and pepper. Grate parmesan finely. Wash thyme, dab dry and chop finely. Add to parmesan and mix.
Whisk the egg yolks. Turn escalopes first in flour, then in egg yolk and finally in parmesan. Heat the oil in a pan and fry the cutlets on each side for 4-5 minutes at medium heat. Peel and finely dice the onion. Clean, wash and halve the tomatoes. Remove the schnitzel from the pan and keep warm. Add onions to the frying fat and fry. Add tomatoes and fry briefly. Season with salt and pepper. Deglaze with broth and stew at low heat for 2-3 minutes. Season again.
Remove the schnitzel from the pan and keep warm. Add onions to the frying fat and fry. Add tomatoes and fry briefly. Season with salt and pepper. Deglaze with broth and stew at low heat for 2-3 minutes. Season again. Drain the pasta and chill in cold water. Arrange them on a plate together with the schnitzel and the tomato vegetables and serve garnished with thyme as you like.