Parker House roll
/ˌpɑːkə haʊs ˈrəʊl/(also Parkerhouse roll) North American (originally US )
noun
A type of soft bread roll, made by folding over a round flat piece of dough.
Origin
Late 19th century; earliest use found in Presbyterian Cook Book. From the name of the Parker House hotel, Boston, Massachusetts (founded in 1855), where the roll was first made + roll.