Shake Shack Black Truffle Shack Stack Price, Nutrition and Allergens
What Is the Shake Shack Black Truffle Shack Stack?
The Black Truffle Shack Stack is a bold and decadent combination of two iconic Shake Shack ingredients: a quarter-pound Angus beef patty and a crisp-fried portobello mushroom filled with melted muenster and cheddar cheeses. This dynamic duo is topped with Gruyere cheese and black truffle sauce made from real truffle oil, then served on a toasted potato bun. It’s the ultimate indulgence for fans of both burgers and mushrooms.
(Note: Nutritional values are estimated based on combined ingredients from existing Shack menu items.)
Allergen Information
Ingredient
Contains
Angus Beef Patty
—
Gruyere Cheese
Dairy
Portobello Mushroom Patty
Dairy, Egg, Wheat (from batter)
Black Truffle Sauce
Egg, Soy
Potato Bun
Milk, Wheat, Egg, Sesame
Additional allergens may include Shellfish and Fish due to shared fryer or prep equipment.
Ingredients Breakdown
Angus Beef Patty (4 oz pre-cooked)
Fried Portobello Mushroom with melted Muenster & Cheddar
Gruyere Cheese (70 cals)
Black Truffle Sauce (real black truffle oil)
Toasted Potato Bun
How to Order the Shake Shack Black Truffle Shack Stack (Secret Menu Tips)
Order in-store, via kiosk, app, or online. Pro tip: Ask for it well done if you prefer a firmer patty. Add cherry peppers for heat or swap in a veggie patty if you’re a flexitarian. You can also go bunless with a lettuce wrap.
Can You Customize the Shake Shack Black Truffle Shack Stack?
Yes! Customization options include:
Change Your Bun Style
Gluten-Free Bun: +$0.99 (Subtracts ~40 cals)
Lettuce Wrap (No Bun): -180 cals
Add Ingredients
Sub Veggie Patty: +$0.99 (0 cals)
Cherry Peppers: +$0.49 (10 cals)
Bacon: +$1.99 (70 cals)
Well Done: +0 cals (texture preference)
Best Toppings for a Black Truffle Shack Stack Experience
For added depth and variety, try:
Bacon for salty crunch
Cherry Peppers for heat
Extra truffle sauce (ask if allowed)
Veggie patty sub if you’d like a beef-mushroom-veg combo
When Is It Available?
The Black Truffle Shack Stack is a limited-time seasonal item, most commonly featured during fall and winter months. Availability may vary by location, so check online or in-store for the latest updates.
Is It Vegetarian?
No, the Shack Stack contains both an Angus beef patty and a portobello mushroom, making it unsuitable for vegetarians. However, you can substitute a veggie patty to create a more plant-forward option.
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
ShackBurger
$6.89
530 cal
Chicken Shack
$8.29
590 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 Shack Stack
Frequently Asked Questions
What is the Black Truffle Shack Stack made of?
It includes a beef patty, a fried portobello mushroom filled with cheese, Gruyere cheese, and black truffle sauce on a toasted bun.
Is this the same as the regular Shack Stack?
No, this version includes black truffle sauce and Gruyere cheese for an elevated flavor profile.
Is it available year-round?
No, it is a limited-time offering typically available seasonally.
Can I make it vegetarian?
Not fully, but you can swap in a veggie patty and keep the mushroom.
What does it taste like?
It has rich, umami-forward flavors with creaminess from the cheese and depth from the truffle oil.
Is it spicy?
Not by default. You can add cherry peppers to increase heat.
What’s the calorie count?
It contains approximately 870 calories.
Is it customizable?
Yes! You can change the bun, add toppings like bacon, or even request it well done.
Is the truffle sauce made from real truffle?
Yes, it includes real black truffle oil.
Does it contain gluten?
Yes, due to the bun and the fried mushroom batter. A gluten-free bun is available.
What allergens are included?
It contains milk, egg, wheat, soy, sesame, and may involve shellfish/fish cross-contact.
Is it suitable for kids?
It may be too rich for young children, but adventurous eaters may enjoy it.
Can I get it delivered?
Yes, it is available for delivery through the Shake Shack app or third-party services when in stock.
What kind of cheese is in the mushroom?
A melty mix of muenster and cheddar cheeses.
Can I order it with no truffle sauce?
Yes, customization options allow you to remove sauces or toppings.
