Roasted Garlic, Chicken and Herb Pizza

pizza dough (I used half of my favorite pizza dough recipe)

butter

garlic bulb

all purpose flour

pepper,

fat free evaporated milk

Parmesan cheese, finely grated or shredded

cooked chicken, shredded

Red onion, diced,

Mozzarella cheese

herbs of choice, to taste (parsley, oregano, bail, thyme, rosemary, etc.)