1.Pre-heat grill to medium heat
2.Brush grill grates with canola oil, thoroughly
3.Spread alfredo sauce on unbaked pizza crust, leaving 1/4 of edge clean of sauce
4.Top the pizza with chicken, red onion, bell pepper, bacon, and all cheeses
5.Place prepared pizza on grill and grill for 5 - 6 minutes
6.Close the cover of the grill for half the time, and check to make sure the crust is not burning (if the crust is browning too quickly, turn off the grill and keep cover closed)
7.Cook until cheese is melted
8.Garnish with parsley and crushed pepper