Shake Shack Black Truffle ‘Shroom Price, Nutrition and Allergens
What Is the Shake Shack Black Truffle ‘Shroom?
The Black Truffle ‘Shroom is Shake Shack’s ultimate indulgence for mushroom lovers. This vegetarian-friendly burger features a crisp-fried portobello mushroom stuffed with melted muenster and cheddar cheeses, topped with black truffle sauce made from real black truffle oil, and layered with shredded lettuce on a toasted potato bun. Rich, earthy, cheesy, and luxurious, it’s a limited-time offering that packs flavor in every bite.
(Note: Some values are estimated based on similar Shack menu items.)
Allergen Information
Ingredient
Contains
Cheese Blend (Muenster, Cheddar)
Dairy
Black Truffle Sauce
Egg, Soy
Portobello Mushroom Patty
Gluten (from frying batter), Egg
Potato Bun
Milk, Wheat, Egg, Sesame
Additional allergens listed: Shellfish and Fish may result from cross-contact in shared cooking equipment.
Ingredients Breakdown
Crisp-Fried Portobello Mushroom
Muenster & Cheddar Cheese (melted inside)
Black Truffle Sauce (real truffle oil blend)
Shredded Lettuce
Toasted Potato Bun
How to Order the Shake Shack Black Truffle ‘Shroom (Secret Menu Tips)
You can order the Black Truffle ‘Shroom in-store, via the Shack app, or online. For a secret menu twist, consider adding bacon (yes, even vegetarians cheat sometimes), or cherry peppers for a pop of heat. Want to keep it lighter? Go for the lettuce wrap.
Can You Customize the Shake Shack Black Truffle ‘Shroom?
Absolutely! Here are your options:
Change Your Bun Style
Gluten-Free Bun: +$0.99 (Subtracts ~40 cals)
Lettuce Wrap (No Bun): -180 cals
Add Ingredients
Cherry Peppers: +$0.49 (10 cals)
Bacon: +$1.99 (70 cals)
Best Toppings for a Black Truffle ‘Shroom Experience
To take it to the next level, try these enhancements:
Cherry Peppers for spice
Bacon for umami contrast (flexitarian-friendly option)
Extra Black Truffle Sauce if allowed
When Is It Available?
The Black Truffle ‘Shroom is a limited-time item, often released in colder seasons such as fall and winter. Check online or visit your local Shake Shack to confirm it’s currently on the menu.
Is It Vegetarian?
Yes, the Black Truffle ‘Shroom is vegetarian. It contains no meat but does include dairy and egg. If you’re strict about shared fryers, be sure to ask about cross-contamination.
Best Pairs with Other Shake Shack Menu Items
Menu Item
Price
Calories
Truffle Parmesan Fries
$4.89
570 cal
Crinkle-Cut Fries
$3.29
470 cal
Shack-made Lemonade
$3.79
160 cal
Black & White Shake
$5.29
760 cal
Chicken Shack
$8.29
590 cal
ShackBurger
$6.89
530 cal
Vanilla Custard Cup
$4.29
210 cal
Shack Hot Dog
$4.59
410 cal
Fifty/Fifty Drink
$3.49
120 cal
FAQs About the Shake Shack Black Truffle ‘Shroom
What is inside the portobello mushroom?
The portobello is stuffed with a gooey mix of melted muenster and cheddar cheeses.
Is the truffle sauce made with real truffle?
Yes, the black truffle sauce contains real black truffle oil for an authentic earthy flavor.
Is this burger spicy?
Not by default, but you can add cherry peppers to give it some kick.
Is the ‘Shroom patty gluten-free?
No, it’s fried and contains wheat-based batter.
Can I make it gluten-free?
Yes, by removing the bun or choosing a gluten-free bun. However, the fried mushroom will still contain gluten.
How much does it cost?
The Black Truffle ‘Shroom is priced at $10.99.
How many calories does it have?
It contains approximately 600 calories.
Does it contain meat?
No, it is fully vegetarian but not vegan.
Can I order it without lettuce?
Yes, all toppings can be customized or removed.
Is there bacon on it by default?
No, but you can add bacon for $1.99.
Is the bun toasted?
Yes, it’s served on a toasted potato bun unless otherwise requested.
Can I get it with extra truffle sauce?
In most cases, yes! Just ask when placing your order.
Is it available at all locations?
It may not be offered at every Shake Shack, as it’s a limited-time item.
Is it safe for shellfish allergies?
There may be cross-contact due to shared equipment, so ask staff before ordering.
Can I get it delivered?
Yes, if available at your nearest Shake Shack, you can order it online or via the app.
