Heat oil and add onions and ginger garlic paste.

Saute for 2 minutes and then add carrots and beans.

Saute for 3 minutes and then add finely chopped tomatoes.

When tomatoes are half cooked, add the spice powders and salt.

Now add enough water and cover the pan. Cook on medium flame until the vegetables are tender.

Boil, peel and cube potatoes.

Add it to the cooked vegetables.

With the help of a potato masher, mash all the ingredients in the pan to for a coarse gravy.

Add water if necessary.

Let it boil on medium flame for 5 mintues.

Remove from flame and garnish with coriander leaves.Serving The Pav Bhaji:

In a tawa take 2 tsp of butter.

Cut the pav buns in to two horizontally.

Place two buns with slit side on the tawa at a time.

Press the buns and slightly slide it over the tawa for even browning.

Turn the buns, leave it there for 20 seconds and trasfer to a serving plate.

Place some onions and a lemon wedge.

Take some gravy on another plate or on the side of the buns.

Sprinkle generous amount of chopped onions and coriander leaves on top.

Serve immediately.