Heat the oven to 350°F. Spray a 12-inch pizza pan with the cooking spray. Heat the oil in 12-inch skillet over medium heat. Add the onion and mushrooms and cook until they're tender and the ...

Unlike typical pizza, tomato pie is known for its thicker ... making it easy to serve at large gatherings, but John said Avicolli’s version is just as good right out of the oven.