Doi Maach, also known as Dahi Maccha, is a Bengali delicacy that consists of fish (Maach) prepared in yoghurt (Doi/Dahi). The yellow color to this dish comes from the generous amount of turmeric but is also accompanied with other spices. People usually prepare doi maach during festive occasions or any large family gatherings. You can include fish in your diet as it is a good source of Omega-3 fatty acids, Vitamin D, and is delicious and easy to prepare!!