"Sambhar" is the catch-all term used in India for an incredibly popular South Indian curry based on lentils - Mysore Sambhar powder is a mixture of ground spices that does the trick for the tasty sambhar. Sambhar is a concoction of spices, lentils and vegetables that traces its origins to the Thanjavur Marathas. This South Indian delicacy has invaded every Indian home. Now you have the secret formula that every South Indian housewife once prided herself in knowing.