Sprinkle yeast over lukewarm milk. Cover an dkeep in warm place for 10
minutes. Add butter, eggs, corn flour, mustard paste, salt and pepper to mashed potatoes and mix well.
Add spring onions and fermented yeast mixture into potato paste. Beat well and keep it covered in a warm place for 30 minutes.
Grease a frying pan with oil and put o moderate heat.Put potato misture over the hot pan and pat it into a circle. Cook cover a medium flame till it turns golden on top and crusty on the underside.
Garnish with coriander leaves. And serve with cut tomatoes.
