Pasadena doesn’t just like cheeseburgers. Pasadena invented the whole thing.
Every January, a little bit of Rose City history turns into a full-blown celebration, with Cheeseburger Week, running January 25–31 as part of DINE LA Restaurant Week and sponsored by the Pasadena Chamber of Commerce. It’s seven days of patties, buns, pickles, creativity, friendly competition — and the chance to eat your way through a century-old accident that changed lunch forever.
The original story is a pure, teenage delinquent caper, we like to imagine. Just over 100 years ago, 17-year-old Lionel “Don’t call me ‘Lionel’ Sternberger was working at his father’s burger stand, just north of what’s now Figueroa Street and Colorado Boulevard. One day, he fourth-degree burned a beef patty. Panic ensued.
Rather than start over (or fess up), Lionel slapped a slice of cheese on top, hoping to hide the extensive damage. The customer loved it. Came back. Asked for another. Culinary history became the future, and lunch was never the same.
Fast-forward to 2026 Pasadena, where Cheeseburger Week turns that spontaneous moment into a ketchup-intensive, citywide showcase. Local restaurants roll out special burgers — sometimes classic, sometimes wildly inventive — all vying for bragging rights and the public’s affection.
Polls open online January 25, right here.. The rules are simple: eat burgers, enjoy yourself, and vote for your favorite cheeseburger. Democracy has never tasted so good.
This year’s lineup features a mix of longtime icons and newer favorites. Expect standout entries from places like Pie ‘n Burger, the city’s living burger time capsule; Dog Haus Biergarten, known for playful excess done right, Lake Avenue’s Granville; the luxurious Raymond 1886, and the lovely Langham Huntington. More participants will be flipping, stacking, melting, and serving all week long.
Cheeseburger Week is about honoring a Pasadena story that still resonates — curiosity, a little rebellion, and a willingness to try something, anything, when things don’t go as planned.
Take your history seriously, and with fries.


