Wash the meat and dab dry. Heat the oil in a large pan and fry the meat on each side for 3-4 minutes at medium heat. Then season with salt, pepper and paprika.
In the meantime, mix lemon juice, salt, pepper and sugar well. Fold in olive oil. Clean and wash the salad and pluck into bite-sized pieces. Cut mozzarella into 8 slices. Wash and slice the tomatoes.
Place the meat on a baking tray lined with baking paper, cover with tomato slices and mozzarella. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 10-12 minutes.
In the meantime, wash, clean and quarter the cherry tomatoes. Mix salad, cherry tomatoes and vinaigrette. Serve the salad and one escalope au gratin, sprinkled with coloured pepper and garnished with basil.