Rajgira Kheer, also known as Amaranth Kheer, is a nutritious and delicious Indian dessert made with amaranth seeds, milk, sugar, and flavored with cardamom and nuts. It is a popular sweet dish often prepared during fasting or as a healthy dessert option. The amaranth seeds are cooked in milk until they become soft and creamy, and then sweetened with sugar. It is garnished with nuts and served warm or chilled.