in a pan, add oil and butter. Add cumin seeds and saute them.
now add chopped onion and saute till onion is slightly golden brown.
Add the prepared chili-garlic paste and saute till oil releases from its sides.
Now add chopped tomatoes and salt. cover and cook tomatoes till it become slightly soft and mash them into the gravy.
Then add turmeric powder, Kashmiri red chilli powder, coriander powder, cumin powder, pavbhaji masala and kasuri methi. saute it.
Now add grated boiled potatoes and mix well.
Then with pavbhaji masher, mash everything and mix well.
Now to adjust the gravy consistency, add 2 cups of hot water and mix well.
Cook pavbhaji on low flame for 5-7 minutes.
Now add lemon juice and mix well.
Switch off the gas and garnish it with butter and coriander leaves.
Serve hot pavbhaji with butter-roasted ladi pav and salad.