Onions peel, finely dice. Knead half with ground pork, season with coarse pepper and form into small balls. Wash the braised cucumber, dab dry, quarter, core and cut into cubes.
Heat the oil in a pan. Fry the meatballs in it until golden brown all around and cook on medium heat for about 4 minutes. Remove the balls from the pan and keep warm. Wash the cherry tomatoes, dab dry and braise them in the pan for about 3 minutes.
Put diced cucumbers into the pan, season with salt, sugar and pepper and fry for about 3 minutes. Deglaze with vegetable stock and stir in tomato pieces. Braise at medium heat in the closed pan for about 8 minutes.
Meanwhile cook the pasta in bubbling salted water for about 7 minutes. Wash the dill, dab dry and cut finely. Season tomato sauce with salt, pepper and dill. Add minced meatballs and cherry tomatoes.
Bring to the boil. Drain the noodles and let them drain on a sieve. Arrange noodles with the ragout on plates. Garnish with dill flowers if desired.