01 -
Preheat oven to 400°F (200°C). Slice the sub rolls lengthwise without cutting all the way through, leaving a hinge.
02 -
Spread pizza sauce evenly on both sides of the opened sub rolls.
03 -
Distribute shredded mozzarella cheese generously over the sauce.
04 -
Layer pepperoni, bell peppers, onions and other toppings over the cheese. Drizzle with olive oil and season with salt, pepper and oregano.
05 -
Place the assembled subs on a baking sheet and bake in the preheated oven for 10-12 minutes, until the cheese is melted and bubbly and the bread is lightly toasted.
06 -
Remove from the oven and let cool for 2 minutes before serving.