6 forgotten burger styles and the American diners still making them

Founded by burger historian George Motz, this luncheonette focuses on preserving classic American burger traditions. The menu features historically accurate smash burgers inspired by early fast-food recipes. Each monthly special highlights regional favorites that many diners have never tried before.

A thin beef patty is smashed directly into sliced onions on a hot griddle, allowing the onions to caramelize into the meat. This Depression-era recipe maximizes flavor using minimal ingredients. It remains one of the most iconic traditional American burgers.

The smash burger focuses on simplicity, using high-fat beef pressed thin on a hot surface. The technique creates crispy edges and deep flavor. Traditional toppings stay minimal to highlight the beef.

Originating in New Mexico, this burger layers roasted Hatch green chiles over a juicy beef patty with melted cheese. The smoky heat balances perfectly with the richness of the beef. It remains a Southwestern favorite with bold flavor.

Popular in Wisconsin, this burger features a hot patty finished with butter for extra richness. The butter melts into the bun, creating a soft and flavorful bite. It’s indulgent but incredibly satisfying.

A Connecticut specialty where the burger is cooked using steam instead of direct heat. The result is an ultra-juicy patty with soft melted cheese. It offers a unique texture compared to grilled burgers.