Preheats the oven on 425 degree F (220 degree C).
Take a bowl; add chopped onion, capsicum, red bell pepper, tomato, Italian seasoning, salt, garlic powder, olive oil and mix well, keep aside.
Take a large eggplant and cut into the thick slices, and then place it on greased baking tray, brush little oil over it, sprinkle some salt and bake for 6-8 minutes till little brown.
Remove the tray from oven, spread pizza sauce, spread prepared topping, and then spread the grated cheese over it.
Place the tray again in oven and bake them for 10 minutes or till cheese melt.
Remove from the oven, sprinkle crushed red pepper power over it.
Now serve hot with tomato Ketchup or tomato sauce.