Celebrated vegan chef Laura Theodore prepares plant-powered variations on pizza. Perfect for a casual party, vegan Polenta Pizza features a gluten-free crust topped with ripe tomatoes, fresh basil, artichoke hearts and classic Italian seasonings. Tantalizing Tortilla Salad Pizza boasts a crispy crust, lively greens and Vegan Almond Parmesan. Part pizza, part tart, Jazzy Pizza Tart is topped with roasted veggies and baked to perfection. Special guest: Ed Begley Jr.