Gluten Free pizza! Patty Pan Pizza! Preheat the oven to 400 degrees. Slice the patty pans and place them on a baking sheet. Drizzles them with olive oil. Bake for 20 minutes and then remove the pan from the oven. Top the fav pizza toppings! Return them to the oven and let them roast for another 7 minutes or so. Yummy!!!