In a plate, take 2 slices of bread. Apply butter on each side of the bread slices.
Spread the pizza sauce on each side, then add some mozzarella cheese or grated processed cheese.
Sprinkle some oregano and chili flakes.
Now, add some diced green capsicum, onion, 2 to 3 pieces of black olives.
Add some more mozzarella cheese or grated processed cheese.
Cover it with a slice of bread. Place it in the sandwich maker, and heat it until both sides turn slightly brown and crispy.
Cut it in half and serve it.
Serve it with tomato ketchup or green chutney.