PHOTO: A pizza doughnut from Dough Exchange in Santa Ana, Calif.
PHOTO: Rachael Ray's Matzo-Pizza Lasagna
PHOTO: Champagne went into the dough of this luxe mushroom pizza.
Sonoma Flatbreads by Donatos offers authentic restaurant-style pizza for gluten-free consumers. (PRNewsFoto/Sonoma Flatbreads)
The Bajalieh Special at Slice Pizza & Brew in Birmingham, Ala., is topped with bacon, grilled red onions and Wickles Wicked Pepper Rings. (Birmingham News file/Michelle Campbell)