For tortellini au gratin, cook tortellini according to package directions. Mix the whipped cream with eggs, salt and pepper and stir in the Parmesan cheese.
Cut the smoked turkey breast into thin strips. Place the tortellini in a baking dish and spread the turkey breast between them. Pour the whipped cream mixture over the tortellini and bake in the oven at 170 °C for 20 – 30 minutes.
Finally, sprinkle the tortellini with chives cut into small rolls and serve,