Halloween Pizza

• 12 circle on floured baking shee turn up edges (lightly)
• 2 pizzas
• 1 bread dough (frozen thawed)
• 425 ml tomato sauce
• 230 gr cheddar cheese (shredded)
• 110 gr mozzarella cheese (shredded)
• 65 gr pepperoni
• 10 ml vegetable oil
• 7 gr onion (chopped)
• 3 gr salt