Ingredients:
Tomato - 1/2 kg
Onion - 2 to 4 nos depending upon the size
Sambar Powder - 1/2 tsp
Chilly powder - 1/2 tsp
Pepper powder - 1/2 tsp
Bay leaf - 2 nos
Cloves - 2 nos
Oil - 2 tbsp
Salt to taste
Chat masala - 1/2 tsp (optional)
Coriander leaves - 1/4 cup finely chopped

Method:
Make a puree of tomato. Chop onions finely. In a pan add oil and when hot add bay leaf, cloves and onions. Saute them for a while. Add the tomato puree, salt, turmeric powder, pepper powder, chilly powder and mix it well. Add 1/4 cup of water to it and let it boil. When it becomes a paste like consistency, remove from flame.

Add chaat masala and finely chopped coriander leaves.