Olive oil, rosemary, sea salt.

Alfredo sauce, cooked tortellinis, chicken, mozzerella, scmorza (specialty of a place I worked at).

red sauce, ricotta (well drained), spinach (ditto), sausage, mozzerella.

bacon.

Personally, I usually opt for a good pepperoni, jarred pasta sauce, and mozzerella with some romano on top. I put garlic powder and black pepper on the crust; sometimes some powdered parmesan as well.