How to cook cannelloni to perfection?

To cook cannelloni to perfection, first preheat your oven to the temperature specified on the package. Boil the cannelloni noodles until they are slightly undercooked, then stuff them with your desired filling. Place the filled cannelloni in a baking dish, cover with sauce, and bake until the noodles are tender and the top is golden brown. Let it rest for a few minutes before serving. Enjoy your delicious cannelloni!