Shake Shack is welcoming fall with new dishes and the return of some fan favorites.

The burger chain is bringing back its Black Truffle Menu. The lineup, which features three burgers and loaded fries, is available at Shake Shack locations across the United States starting Sept. 13.

Here’s a look at the options, courtesy of Eat This, Not That:

Black Truffle Burger:

The Black Truffle Burger features a 100% Angus beef burger topped with Gruyere cheese, black truffle sauce made with real black truffle oil, and crispy sweet onions served on a toasted potato bun.

Black Truffle Shroom Burger:

The vegetarian option of the Black Truffle Burger is loaded with a crispy fried portobello mushroom filled with melted muenster and cheddar cheeses. The burger is topped with black truffle sauce and shredded lettuce and served on a toasted potato bun.

Black Truffle Shack Stack:

The Black Truffle Shack Stack is piled high with a 100% Angus beef burger, Gruyere cheese, a fried portobello mushroom filled with melted muenster and cheddar cheeses, and black truffle sauce.

Black Truffle Parmesan Fries:

French fries dusted with parmesan cheese and served with black truffle sauce.