Take a bowl mix onion, tamato, corn, capsicums, salt, black pepper, oregano..

Now take a bread slice apply pizza sauce on one side than spread some cheese over it.. After that put the above prepared mixture and than again spread cheese..(u can also cut the cheese instead of greating)..

Now take another bread slice apply pizza sauce on one side and cover it to the other bread.. N place the bread in sandwich maker.. Heat it for 2-3 mints..

After 2-3 mints our hot cheesy pizza sandwich is ready to serve and eat.. Enjoy it with or without tamato ketchup..