Shake Shack Introduces New French Onion Soup Burger

As fall approaches, Shake Shack is bringing the decadent, elevated flavors of French Onion Soup to locations nationwide — reimagining comfort food in a way only the chain can.

Headlined by the French Onion Soup Burger, this lineup brings together high-quality ingredients and craveable flavors for fall-ready burgers and fries, featuring Gruyère cheese, caramelized onions, and garlic parmesan. Customers can also enjoy a new must-try side: the restaurant’s first-ever Onion Rings, crispy, beer-battered, and packed with flavor.

French Onion Soup Burger A made-to-order quarter-pound* per patty of 100% Angus beef topped with Gruyere cheese, caramelized onions, crispy sweet onions, and roasted garlic parmesan aioli on a toasted potato bun. Available as a single, double, or triple. *Approximate weight per patty is 4oz before cooking

French Onion ‘Shroom Burger Crisp-fried portobello mushroom filled with melted Muenster and cheddar cheeses, topped with caramelized onions and roasted garlic parmesan aioli on a toasted potato bun.

French Onion Shack Stack A made-to-order quarter-pound* per patty of 100% Angus beef topped with Gruyere cheese, a ‘Shroom Burger, caramelized onions, and roasted garlic parmesan aioli on a toasted potato bun. *Approximate weight per patty is 4oz before cooking

Onion Rings Crispy beer-battered onion rings made from sliced sweet Spanish onions served with choice of sauce.

Parmesan Garlic Fries Crispy crinkle cuts dusted with parmesan cheese served with a side of roasted garlic parmesan aioli.

The restaurant’s take on soup season starts now!

The French Onion lineup launches nationwide on September 12, but Shack fans can access exclusive early availability using the Shack App starting September 9.

Download the App – https://shakeshack.app.link/Dzl1xOUZuWb