Clean and wash spring onions and cook them in boiling salted water for about 3 minutes. Drain. Carve tomatoes crosswise, blanch hot and quench cold. Peel skin, quarter tomatoes and remove seeds. Mix with the tomato puree and season with herbs from Provençe, salt and pepper and place in small ovenproof dishes.
Cut the slices of smoked pork loin and cheese in half lengthwise. Wrap 1/2 each of the slices of pork and cheese around 3 spring onions. Put the spring onion packs into the casseroles and bake in the preheated oven (electric range: 225 ° C/ gas: level 4) for approx. 10 minutes. Garnish with basil