The new, onion-heavy burger features a quarter-pound Angus beef patty, Gruyere cheese, crispy sweet onions, caramelized onions, and roasted garlic parmesan sauce on a toasted potato bun.
Prices vary but one location offers the burger for $10.49 with a single patty ($13.49 for a double).
You can find Shake Shack's French Onion Burger for a limited time at the following locations:
- Logan Circle, DC
- Navy Yard, DC
- Cabin John, MD
- Towson, MD
- Westfield Montgomery Mall, MD
- Bridgewater, NJ
- Livingston, NJ
- Menlo Park, NJ
- Paramus, NJ
- Wayne, NJ
- Forest Hills, NY
- Melville, NY
- New Hyde Park, NY
- Mosaic District, VA
- Pentagon City, VA
Photo via Shake Shack.