Heat 1 teaspoon of oil on a tawa over low-medium flame. Place bread slices on the hot surface of tawa.

Toast it until the bread turns into golden brown..transfer them to a plate.and lightly spread olive oil over it.

Spread pizza sauce or tomato ketchup on each slice.

Place cubed onion,tomato and olive over it..

Spread mozerella cheese over it.

Sprinkle oregano and chilli flakes over it.

Place them on the pan and heat it over low flame. Cover the pan with lid and toast it over low flame.

Toast it until the cheese melts and the bottom surface turns crispy and transfer it into a plate and serve with ketchup.