Roast pine nuts in a pan without fat until golden brown. Remove. Wash and pluck the parsley. Puree finely with 4 tablespoons of oil, parmesan and half the pine nuts in a tall mixing bowl. Season to taste with salt and pepper.
Spread the ham with pesto, roll it up and cut it into 3 approx. 2 cm wide rolls. Pin with wooden skewers
Mix vinegar, salt, pepper and sugar. Whip 1-2 tablespoons of oil into the mixture. Clean and wash lettuce leaves. Drain. Pluck lettuce smaller. Cut radicchio into fine strips. Wash, quarter and possibly seed the tomatoes. Cut into fine cubes
Mix the prepared salad ingredients and salad dressing. Arrange on 4 plates. Arrange 3 ham rolls on each plate. Sprinkle with the rest of pine nuts