Grind all the ingredients with sufficient water, into a fine paste.
Cook the split green gram in a vessel with 100 ml of water, adding a pinch of turmeric powder and a few drops of oil.
Once cooked, step the cooker from on the stove and set aside. Heat the oil in a pan.
Fry mustard seeds, black gram, curry leaves and Asafoetida Add the gourd and saute it, followed by onions and tomatoes.
Cook by adding sufficient water until done.
Add the ground paste and the cooked split green gram Add salt, bring it to boil. step down the cooker from on the stove.
Serve hot.