Heat oil in a pan. Add cubes of butter along with onion.Saute till golden brown and then add ginger garlic paste. Mix well.

Now add chopped lauki along with coriander and mix well, followed by a cup of chopped potatoes. Mix and mash well together.

Add chopped beetroot, salt, chilli powder and pav bhaji masala to the mashed mixture. Mix well.

Now add the tomato puree.Mix the tomato puree thoroughly and then add butter followed by coriander leaves to the cooked bhaaji. Mix thoroughly.