Peel and finely chop the garlic. Wash and clean the tomatoes and cut in half horizontally. Remove the flesh with a ball cutter and place in a bowl. Heat 1 tablespoon of oil in a frying pan. Fry the tomato halves with the cut surface first in it for 2-3 minutes while turning. Deglaze with stock and bring to the boil. Remove the tomatoes and place on a baking tray. Chop the tomato flesh finely. Add tomatoes and garlic to the roasting set, bring to the boil again and set aside
Wash parsley, shake dry and chop the leaves from 3 stalks. Grate the parmesan. Add breadcrumbs, parmesan and chopped parsley to the tomato stock and mix. Season with pepper and possibly a little salt
Wash the lamb, dab dry and season with salt and pepper. Heat 2 tablespoons of oil in a frying pan. Fry the meat at medium heat for about 8 minutes while turning. Then beat the meat in aluminium foil and let it rest for 5-8 minutes. Put 3-4 tablespoons of water into the pan and set aside
Season hollowed tomatoes with salt and pepper. Pour tomato crumble mixture into the tomatoes and gratinate in the preheated oven (electric cooker: 225 °C/ convection oven: 200 °C/ gas: level 4) for 10-15 minutes. Halve the meat. Arrange 2 meat halves and 3 tomatoes on plates and garnish with parsley. Drizzle roasting mixture over the meat