Chip butty

A chip butty, chip cob, chip sandwich, chip barm, chip batch, chip roll, chip muffin, piece and chips or chip piece (in Scots) is a sandwich made with bread or a bread roll (usually white and buttered) and chips (French Fries), often with some sort of sauce such as tomato sauce (e.g. ketchup) or brown sauce. The word butty is a contraction of "bread and butter" that came from northern England, perhaps Yorkshire or Liverpool.