TRS Canned Patra 400 – TRS curried Patra leaves are stuffed with a spicy mixture of gram flour, tamarind, and spices to make a rich and delicious vegetarian starter or snack. Remove the roll from the can and slice thinly to reveal the marbled leaves and spices then lightly fry or grill until browned. Mildly curried Patra is rich in taste and high nutrition value.