Put the ladle ful of batter in the greased pan adding little oil spread it like a uttapam shaped sprinkle it with the chopped onions fully covering the top,spread little salt and black pepper powder. Next spread other ingredients also,add one or two teaspoons of oil,cook in medium high heat, after the minute of two flip the uttapam and cook in low heat for two minutes more and cook onions set caramelized.