Write the next sentence in the following story.

How to make a chicken and pepperoni pizza
Preheat the oven at 225c/425f.
Roll the pizza base out to its desired shape.
The edges of the pizza must be longer than the pizza pan, as it will be folded back over the pepperoni border shortly. Place over the pizza pan, adjusting so that the additional edge is even all the way around the pan.
Spread the tomato sauce on top of the base. Place the pieces of pepperoni on top of the pizza base.