Carolina style refers to an established set of condiment

Condiment

A condiment is an edible substance, such as sauce or seasoning, added to food to impart a particular flavor, enhance its flavor, or in some cultures, to complement the dish. Many condiments are available packaged in single-serving sachets , like mustard or ketchup, particularly when supplied with...

s for hot dog

Hot dog

A hot dog is a sausage served in a sliced bun. It is very often garnished with mustard, ketchup, onions, mayonnaise, relish and/or sauerkraut.-History:...

s and hamburger

Hamburger

A hamburger is a sandwich consisting of a cooked patty of ground meat usually placed inside a sliced bread roll...

s, originating in the Coastal Plain

Atlantic Coastal Plain

The Atlantic coastal plain has both low elevation and low relief, but it is also a relatively flat landform extending from the New York Bight southward to a Georgia/Florida section of the Eastern Continental Divide, which demarcates the plain from the ACF River Basin in the Gulf Coastal Plain to...

 and Piedmont

Piedmont (United States)

The Piedmont is a plateau region located in the eastern United States between the Atlantic Coastal Plain and the main Appalachian Mountains, stretching from New Jersey in the north to central Alabama in the south. The Piedmont province is a physiographic province of the larger Appalachian division...

 regions of North Carolina

North Carolina

North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

. The classic combination is chili

Chili con carne

Chili con carne is a spicy stew. The name of the dish derives from the Spanish chile con carne, "chili pepper with meat". Traditional versions are made, minimally, from chili peppers, garlic, onions, and cumin, along with chopped or ground beef. Beans and tomatoes are frequently included...

, slaw

Cole Slaw

Cole Slaw is an album by jazz saxophonist Lou Donaldson recorded for the Argo label in 1964 and performed by Donaldson with Herman Foster, Earl May, Bruno Carr, and Ray Barretto.The album was awarded 3 stars in an Allmusic review....

 and onion

Onion

The onion , also known as the bulb onion, common onion and garden onion, is the most widely cultivated species of the genus Allium. The genus Allium also contains a number of other species variously referred to as onions and cultivated for food, such as the Japanese bunching onion The onion...

s; locally, mustard

Mustard (condiment)

Mustard is a condiment made from the seeds of a mustard plant...

 sometimes replaces slaw, or is added as a fourth item.

The designation "Carolina style" has become increasingly recognized outside North Carolina

North Carolina

North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

; for example, the restaurant chain Wendy's

Wendy's

Wendy's is an international fast food chain restaurant founded by Dave Thomas on November 15, 1969, in Columbus, Ohio, United States. The company decided to move its headquarters to Dublin, Ohio, on January 29, 2006. It has been owned by Triarc since 2008...

has from time to time offered a "Carolina Classic" option on its hamburger menu.