Wash the toor dal well and soak it.
Add the dal and water to a pot and bring it to a boil.
Add the pumpkin cubes, green chillies, turmeric, salt, and chilli powder; mix well.
Pressure cook for 4 whistles.
Once cooked, open the lid and mix well.
Add a little hot water if the curry looks too thick.
Add coconut oil and curry leaves, and bring it to a boil.
Switch off the heat.
Close the lid for 2 minutes to let the aroma infuse.