Olan is a traditional South Indian dish made with ash gourd and cow peas cooked in a creamy coconut milk base. It is a simple and comforting dish that is often served during festive occasions. The combination of tender ash gourd and nutty cow peas, simmered in a fragrant coconut milk broth, creates a delicious and wholesome dish. Olan is typically enjoyed with steamed rice or as a side dish with other traditional South Indian curries.