If desired, sprinkle more mozzarella cheese on top while the pasta cools - cheese will melt but will be more concentrated, as shown in the photograph. (homemadehooplah.com)
Top with a little more mozzarella, and then bake for around 15 — 20 minutes, just until the crust starts to brown and cheese is bubbling. (tastykitchen.com)
Add mushrooms and olives and top with more mozzarella and parmesan cheese. (freecoconutrecipes.com)