firstly, in a tawa heat 2 tsp oil and roast 1 tbsp urad dal, 1 tbsp chana dal and 3 dried kashmiri red chilli.
roast till the dal turns slightly golden brown.
further add ½ onion, 2 clove garlic and saute till the onions change colour.
now add 1 tomato and saute till the tomatoes turn soft and mushy.
cool the mixture completely and transfer to the blender.
add in small piece tamarind and ½ tsp salt.
blend to smooth paste adding 3 tbsp or more water.
pour the tempering over chutney and mix well.
finally, serve kara chutney with dosa / idli.