firstly, in a bowl take 1 cup curd.
add ½ tsp turmeric, 1 tsp chilli powder, 1 tsp coriander powder and ½ tsp cumin powder.
mix well making sure everything is well combined. keep asdie.
in a large kadai heat 2 tbsp oil. add 1 tsp cumin, pinch hing and splutter.
add ½ onion and fry until the onions turns golden brown.
keeping the flame on low add ½ tsp turmeric and ¾ tsp chilli powder. saute on low flame until the spices turn aromatic.
add in prepared onion tomato paste and cook well.
cook until the oil separates.
further, add the prepared masala curd mixture and cook well.
keep cooking on high flame until the oil separates.
add in 1 tsp salt and 2 cup hot water.
mix well adjusting the consistency as required.
drop in fried aloo, 2 tbsp coriander, 2 tsp kasuri methi and ½ tsp garam masala.
cover and simmer for 10 minutes or until the aloo is cooked well absorbing the flavours.
finally, enjoy dahi aloo with roti.