In a bowl, add the eggs, the olive oil, the green bell pepper chopped into small cubes, the onion chopped into small cubes, the shredded mozzarella cheese, and the plain yogurt. Add parsley to taste, the milk, the wheat flour, 1 pinch of salt, the baking powder, mix all the ingredients very well until combined.
After that, transfer the mixture to a 30cm x 20 cm baking tray greased with margarine and wheat flour.
Top the mixture with the shredded ham, the cooked and shredded chicken, and the mozzarella slices.
Cut the Calabrese sausage into round slices and place them over the cheese.
Add the bacon chopped into small cubes and the shredded mozzarella cheese.
Add the round slices of onion, the green bell pepper chopped into thin slices, sweetcorn to taste, olives to taste and the cherry tomatoes chopped into smaller pieces.
Finally, add some oregano to taste.
Take to a preheated oven at 180°C (356°F) and bake for 40 minutes.
Serve.