First, wash and soak moong dal for 30 minutes
add chopped cucumber, dal, water, turmeric powder, and sesame oil to a pressure cooker
Cook for 5 whistles and do natural pressure release
Grind coconut, cumin seeds, green chilli, and water; keep aside
Mix well and mash the cooked dal
add ground coconut, water, curry leaves, coriander leaves, turmeric powder, and required salt; mix well
furthermore, add crushed pepper; mix well
boil for 5 minutes or till kootu comes to desired consistency
turn off the stove
Add coconut oil to a pan and turn on the stove on medium flame
When the oil turns hot add mustard seeds and urad dal; splutter
Furthermore asafoetida and ginger powder; mix well
Turn off the stove and Transfer to the kootu