How to prepare Morkuzhambu/curd kuzhambu recipe?

Curd based recipe can be used as main course.
Ingredients and method of prep:
toor dhal - 2 tsp - soak in water for 2 hours
1/2 cup coconut, 10 green chillies, 1 tsp jeeragam/jeera
in oil - roas 1 tsp fenugeek seeds/vendhayam and hing/perungayam
mix all the ingredients. Add to yogurt
white pumpkin - cook in water with salt and turmeric. Let it boil for few minutes. Add the yogurt to this and mix well. Let it boil.
Roast mustard and curry leaves in coconut oil and add to this