First boil the potatoes only peel them off and mash them very well keep it aside

Now take a pan add 4tbsp of oil heat it then add crushed garlic then onion saute onion till it becomes transparent

Now add capsicum saute it for 4-5 min. Then add tomatoes along with tomatoes add all the spices and salt

Now cook this tomato mixture for 15 min. Until it releases oil now add some water to it

Then again cook it for 5-7 min. Now add boiled potatoes add some water again cook it for 5-7 min. Again