Soak bread in cold water. Clean, peel, wash and finely grate the zucchini and carrots. Peel and finely chop the onion. Mix minced meat with squeezed bread, vegetable rasp, onion, ketchup and egg.
Season with salt and pepper. Form longish rolls out of the minced mass. Heat the oil in a large pan. Fry the minced meat rolls for 8-10 minutes while turning.
In the meantime, read the salad, wash and clean. Peel the red onion and cut into fine rings. Mix onion and salad. Mix sour cream with herbs, except for something to sprinkle, season with salt and pepper.
Remove the meat rolls from the pan and keep warm. Remove the pan from the heat, deglaze the frying set with vinegar, stir in mustard and season the vinaigrette with sugar, salt and pepper. Arrange salad and rolls, sprinkle with vinaigrette.
Arrange herb dip, sprinkle with remaining herbs and pepper.