Chip butty

chip buttie, chip bap, chip sandwich, chip cob

A chip butty is a sandwich filled with chips (thick-cut deep fried potato commonly found in the british isles, not to be confused with thin-cut french fries), optionally eaten with condiments such as brown sauce, ketchup, mayonnaise, or malt vinegar. the bread may be slices from a loaf or a bread roll, and is usually buttered. the chip butty can be found in fish and chip shops and other casual dining establishments in the british isles.other names for the sandwich may relate to the variety of bread used, such as chip roll or chip muffin, or a regional type of bread roll such as chip bap, chip cob or chip barm.

Source: Wikipedia