Pre heat toaster oven to 400 f. Place mini Naan Slices on a toaster oven safe baking tray covered in foil. Coat the foil with non-stick spray.
Add a few Tblsp. of basic tomato sauce and spread over the naan bread. Sprinkle with dried oregano, grated Parmessan cheese and mozzarella cheese. Add mini circles of pepperoni slices sporadically over the top of the naan bread. Bake in the toaster oven for aprox. 10 mins or until cheese is melted. Let cool and serve.