Karaikudi Keerai Kootu is a traditional South Indian dish made with a combination of spinach and lentils. It is a nutritious and flavorful dish that is packed with vitamins and minerals. The spinach is cooked with lentils, coconut, and spices, giving it a creamy and aromatic taste. This kootu can be enjoyed as a side dish with rice or roti, and it is a perfect way to incorporate greens into your diet.