Bisi bele bath powder is a traditional spice blend from the southern part of India, particularly popular in the state of Karnataka. It is primarily used to prepare a dish called bisi bele bath, which is a flavorful rice and lentil meal cooked with vegetables and spices. The powder typically includes ingredients like coriander seeds, cumin seeds, black pepper, and dried red chilies, among others. This spice mix is known for its rich aroma and taste, making it a staple in many households. It is often prepared during festivals and special occasions, showcasing the culinary heritage of Karnataka. The blend can vary slightly from one household to another, reflecting personal preferences and regional variations.