in a pan heat 2 tsp oil and roast 1 tsp urad dal, 1 tsp chana dal and 4 dried red chilli and saute 2 clove garlic and 2 tbsp onion .add 1 cup chopped the carrot and cook for 4-5 mins.you can add water if you want.
allow the mixture to cool completely, and transfer to the blender.
add 3 tbsp coconut, small ball tamarind and ½ tsp salt.
add in water as required and blend to smooth paste.
now prepare the tempering by heating 2 tsp oil.
add 1 tsp chana dal and few curry leaves. Grind it into a paste
and serve with dosa or idli.