Macher tok is a traditional Bengali fish curry known for its tangy and sour flavors. It is made with fish, tamarind pulp, mustard paste, and a blend of spices. The curry has a perfect balance of sourness, spiciness, and sweetness. The fish is cooked in the tangy gravy until it is tender and flavorful. Macher tok is typically served with steamed rice and is a popular dish during festive occasions and special gatherings.