Wash parsley, dab dry and remove coarse stalks. Cut the crust off the bread. Cut bread roughly into pieces. Chop the bread and parsley in the universal chopper. Season with salt and pepper.
Peel and chop the onion and garlic. Remove skin from the chicken. Remove meat from the bone. Cut leek into fine rings and wash. Heat 1 tablespoon of oil in a pan. Fry the meat in it for 4 minutes, turning it until golden brown.
Add the leek to the meat, season with salt and pepper and continue to fry for 2-3 minutes. Meanwhile, prepare the noodles in boiling salted water according to the instructions on the packet. Heat 1 tablespoon of oil in a saucepan.
Fry garlic and onion cubes until transparent. Add canned tomatoes and simmer for about 2 minutes. Coarsely chop the tomatoes with a spatula and boil everything down to a creamy sauce. Season to taste with salt, pepper and sugar.
Drain the pasta and add to the sauce. Arrange noodles with sauce and meat on preheated plates. Sprinkle with parsley crumbs.