Wash the tomatoes. Cut tomatoes and mozzarella in 6-8 slices each. Crumble feta coarsely. Cut olives into rings and mix with feta
Wash the meat, dab dry and cut into 12-16 medallions. Fry in a pan in hot oil for 2-3 minutes on each side. Season with salt and pepper and place on a baking tray lined with baking paper
Cover 6-8 medallions with 1 slice of mozzarella and 1 slice of tomato. Spread the olive and feta mixture on the remaining medallions
Bake all medallions in a preheated oven (electric cooker: 225 °C/circulating air: 200 °C/gas: level 4) for approx. 5 minutes. Garnish tomato-mozzarella medallions with pesto and feta olive medallions with oregano