Bhapa potato is a traditional Bengali dish that features steamed potatoes cooked in a flavorful mustard and coconut paste. The dish is known for its unique combination of spices and the use of mustard oil, which gives it a distinct flavor. The potatoes are marinated in a mixture of mustard paste, coconut, green chilies, and spices, and then steamed until tender. Bhapa potato is a popular side dish in Bengali cuisine and pairs well with rice or roti.