Over medium heat, in a saucepan with extra virgin olive oil, sautè the chicken and sausage then season with salt and pepper. Set aside.
When the water for the penne is boiling, add some salt then cook them for following the number of minutes indicated in the package but lessen 2 minutes from it.
In the saucepan of the alfredo sauce, mix in the chicken, penne, 1/2 cup of the Parmesan and mozzarella.
Transfer the penne to an oiled baking dish then sprinkle the remaining Parmesan on top. Drizzle with extra virgin olive oil. Bake for 15 - 20 minutes or until it turns golden brown on top.