Pour warm water into a mixing bowl. Stir in yeast, salt, sugar and oregano. Mix in 1 cup flour then stir in remaining flour. Cover with plastic wrap and set aside to rest for 10 to 15 minutes.
Meanwhile, cook bacon in a large frying pan over medium heat until browned and crisp. Stir in green onions; cook for 1 minute. Add eggs to the pan then cook stirring until mixture has the consistency of scrambled eggs. Season to taste with salt and pepper.
Press dough out evenly onto a lightly greased 30cm pizza tray then spread pizza sauce over dough. Top with bacon and egg mixture, cheese and salami.
Bake for 20 to 25 minutes or until golden brown on top.