Pre-heat oven to 450°. Lightly grease a large pizza pan. (This if using pre-made pizza dough) If not follow the directions for Best Pizza Dough or Easy Pizza Dough first.
In a medium frying pan add 2 tablespoons olive oil, sliced mushrooms, pancetta, oregano, salt, parsley, and hot pepper flakes if desired. Sauté for approximately 10-15 minutes on medium heat.
In a medium bowl toss together, the chopped and seeded tomatoes, oregano, salt, fresh basil leaves and olive oil.
Roll out the pizza dough (or follow directions on the recipe) and place on prepared pizza pan, cover with first the mushroom mixture then the tomato mixture. Bake for approximately 10-15 minutes or until crust is baked. Remove from the oven and immediately top with shredded mozzarella cheese and bake again for another 2-3 minutes or until cheese has melted. Serve and Enjoy!
Notes
Leftover homemade pizza dough can be either frozen or used to make a different type of pizza.