Peel and finely chop the onion. Wash the thyme, dab dry, set aside some for garnishing, chop the rest finely. Wash, clean, seed and finely dice the tomatoes. Heat 1 tablespoon of oil in a saucepan, fry the onions and thyme in it. Add the strained tomatoes and simmer for about 10 minutes on a low heat.
Wash the meat, dab dry and season with salt and pepper. Whisk the egg. Turn escalopes first in flour, then in egg and finally in breadcrumbs. Heat 2 tablespoons of oil in a pan. Fry escalopes for 2-3 minutes, turning them until golden brown. Cook pasta in boiling salted water for about 2 minutes. Stir the diced tomatoes into the sauce, except for a little to garnish. Season to taste with salt, pepper and sugar. Drain the noodles and let them drain.
Fry escalopes for 2-3 minutes, turning them until golden brown. Cook pasta in boiling salted water for about 2 minutes. Stir the diced tomatoes into the sauce, except for a little to garnish. Season to taste with salt, pepper and sugar. Drain the noodles and let them drain. Serve schnitzel with spaetzle and tomato sauce, garnish with thyme and tomatoes