Wash parsley, shake dry and chop finely, except for 4 leaves. Wash the lemon, grate dry and finely grate the peel. Mix lemon zest and chopped parsley. Wash, clean and dice the tomatoes. Peel shallots and garlic and cut into fine cubes. Wash, clean and thinly slice the zucchini
Cook the pasta in boiling salted water according to the instructions on the packet. Heat 1 tablespoon of oil in a frying pan, sauté shallots and garlic in it while stirring until transparent. Add tomato paste and steam briefly. Deglaze with tomato juice, add tomatoes and let simmer for about 5 minutes while stirring. Season to taste with salt, pepper and sugar
Heat 1 tablespoon of oil in a large frying pan and fry the zucchini slices in it while turning. Drain the pasta, add to the zucchini slices and fry briefly. Arrange noodles and tomato sauce on plates, sprinkle with gremolata and garnish with parsley leaf