Heat oil over medium-excessive warmth in a colossal pot. Add mustard seeds, cumin seeds and curry leaves (if the use of) and cook dinner except the seeds initiate to pop, about 20 seconds. Add onion, chile, ginger and garlic and cook dinner, stirring every now and then, except the onion is beginning to brown, about 5 minutes.
Add bay leaf (if the use of), water, lentils, coconut milk, salt and turmeric to the pot. Bring to a boil, stirring normally to manufacture clear the lentils don’t persist with the underside. Add squash, cauliflower and potato; return to a boil. Lower warmth to a simmer and cook dinner, uncovered, stirring every now and then, except the vegetables are correct soft when pierced with a fork, 20 to 25 minutes.
Select from warmth; mosey in garam masala and lime juice.
Fetch contemporary curry leaves within the accomplish allotment (and each now and then within the freezer) at Asian markets. Any unused leaves might perchance maybe be frozen, hermetic, for up to 2 months.
Crimson lentils are favorable in soups, salads and vegetarian stews. It is doubtless you’ll well get them within the pure-foods allotment of your grocery store or in pure-foods stores.