Take a pressure cooker and add cubed potatoes, little water and cook till 4 whistles
Meanwhile take onions and tomatoes and slice them vertically
Now in a pan add oil and add whole garam masala
Fry them and add onion, salt and saute till translucent
Now add tomatoes and cook till they mushy
Take them in a plate and allow to cool to room temperature
Now remove whole spices and grind in a mixer to a fine paste
Now check for cooker after it release pressure take potatoes and remove peel
Now in other pan add oil and add 1 teaspoon of whole masla and fry them, add finely chopped onions and fry them
Now add onion tomato paste and fry it till oil oozes out
Now add all seasoning that is salt, red chilly powder, turmeric powder, cumin powder, coriander powder, garam masala and fry for a min
Now add water and adjust gravy consiatency
Now add boiled and peeled potatoes and cook for 2min
Add water if required at last add coriander and transfer to a bowl and serve with roti
In my recipes I rarely use garlic as my parents don't prefer it if you wish you can
