Potato Masal

A Traditional potato masal given with poori.this masal can be used to make masal dosai also.
Ingredients:
Big onion -3 to 4,cooked potato- 4 to 5, tomato -1/2,ginger garlic paste -1 spoon,green chilly -4,red chilly- 1,oil, salt, mustard seeds,ulund,gram dhals,cinnamon,cloves,turmeric powder -1/4 spoon, curry,coriander leaves.
Steps:
In 4 spoon of oil fry mustard seeds,ulund ,gram dhals,cinnamon,cloves.Add chilly,onion,curry leaves.Fry for 4 minutes.Add tomato,ginger garlic paste,turmeric powder,fry for a minute.Mash potato into small pieces,add to gravy.add salt.Mash 1/2 potato into a paste adding some water. Add this paste to gravy.Add 1/2 glass water. Allow to boil. Add coriander leaves.