Pocket sandwich
A pocket sandwich is a sandwich which is made using a single piece of folded or hollowed bread, such as a pita, or which is made from dough cooked with fillings inside. == Types == Hot Pockets Fougasse Calzone Stromboli Pita Klobasnek Runza Pepperoni roll Pizza rolls Hot dogs McStuffins: a form of the pocket sandwich served at McDonald's in 1993 == Shelf-stable rations == The US Army has developed shelf-stable pocket sandwiches as combat feeding rations (the First Strike Ration) for its troops on-the-go.