Premium fast-casual burger chain that elevated the burger experience with cult following.
Origins
Started 2004 as NYC hot dog cart in Madison Square Park, became restaurant 2005, IPO 2015 ($1.6B valuation).
Menu Icons
- ShackBurger (Angus beef, ShackSauce)
- Crinkle-cut fries
- Concrete custard (frozen custard blended with mix-ins)
- Shroom Burger (fried portobello)
Expansion
2010s: Expanded from NYC to global (now 400+ locations). Lines out the door became Instagram photo op.
Sources:
- Shake Shack IPO and expansion history