“So often when we try to define a national food culture in the U.S., it’s really difficult to do so,” says Smithsonian food historian Dr. Ashley Rose Young. “In the modern context, people often cite things like McDonald’s or international fast food cultures. But if you go back to the 1800s or even through 1950, when you would ask someone to define American culture, they would go through regional cultures, and the hot dog was a regional food that was gaining popularity outside of the Northeast.”
Northeastern -> Baseball -> democratic national pastime