Preheat the oven at 160 degree Celsius, for 20 minutes.
Using a knife, cut the centre of each piece of pav and scoop out the core.
Then with the help of a spoon press down to make some space.
Add pizza sauce to each piece of pav.
With the help of a brush, apply pizza sauce on the inside of the pavs.
In a bowl, add red bell pepper, yellow bell pepper, onion, mozzarella cheese, mayonnaise, oregano and salt. Mix well.
Stuff all the pavs with this veggie-cheese filling.
Top with more cheese.
Bake for 10-15 minutes or until the cheese melts.
The stuffed pizza pav recipe is ready. Serve hot!