Bake Ciabatta in a preheated oven (electric cooker: 200 °C/recirculating air: 175 °C/ gas: level 3) for 10-12 minutes. Leave to cool. Peel garlic. Wash parsley, dab dry. Chop both finely.
Mix cream cheese, garlic and parsley until smooth. Season with salt and pepper. Mix vinegar and lemon juice. Season with salt, pepper and sugar. Gradually add the walnut oil. Clean, wash and slice the radicchio.
Wash lamb's lettuce thoroughly and pluck a little smaller. Wash tomatoes, dab dry and cut in half. Cut the ciabatta into slices. Heat olive oil in a pan. Roast the ciabatta slices in it until golden brown.
Chop the nuts coarsely if necessary. Mix salad, tomatoes and nuts. Drizzle with vinaigrette. Form cream cheese mixture into balls and place on the lettuce. Garnish with lemon slices if desired. Serve with ciabatta.