In a pressure cooker or pan, heat the oil on medium heat until hot on medium heat.
Add mustard(raee) seeds and after a few seconds of sputtering, add cumin(jeera) and nigella(Kalonji) seeds.
Add in the asofetida(hing) and curry leaves and mix.
Add in the chili, turmeric, ginger and garlic and cook till garlic is golden brown.(1-2 minutes)
Add in squash and rinsed soaked daal(pigeon pea), water, salt, 1/4 teaspoon sugar(optional). You can also add in 1 medium tomato, chopped.
Mix well. Cook for 2 whistles in pressure cooker(15 minutes on high pressure) or Cook covered for 30-35 minutes if in pan.
Serve hot garnished with cilantro and lime wedges. Serve with basmati rice or as a side with Roti, pickles, vegetable stir fry dishes and a salad of onions and cucumbers tossed in lemon juice, salt and black pepper!. Theres your complete indian meal!
Serve as soup with warm poppy dinner rolls with lime juice, olive oil, and garam masala garnish. Comfort food on a cool evening!. Have an awesome day everyone!