Place the tortelloni in boiling salted water and cook at low heat for 1-2 minutes. Then pour into a sieve, rinse with cold water and drain well. Roast pine nuts in a small pan without fat while turning. Clean, wash and slice the tomatoes. Cut avocado in half, peel and remove the stone. Then cut the flesh into slices and sprinkle with lemon juice.
Peel onion and garlic and chop finely. Heat the oil in a small pan, fry the onion and garlic in it until transparent, stir in the mustard and add vinegar. Season to taste with salt, pepper and sugar, bring to the boil briefly and remove from the heat. Mix tortelloni, tomatoes and avocado, arrange on a plate and pour vinaigrette over it. Add ham and serve garnished with parsley as desired