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'Shroom Burger

$11.79

550 Cal.

*Vegetarian* Crisp-fried portobello mushroom filled with melted muenster and cheddar cheeses, topped with lettuce, tomato, and ShackSauce on a toasted potato bun (contains sesame, milk, wheat, egg, soy, and gluten)

88% (191)

No Bun:
Choose up to 1
Lettuce Wrap (Remove Bun)
Remove ShackSauce:
Choose up to 1
No ShackSauce
Additions: Shroom
Choose up to 5
Add Sliced Onions
Add Pickle
Add Cherry Peppers
+$0.59
Add Avocado
+$2.39
Popular
Add Bacon
+$2.39
Additions:
Choose up to 1
Add Crispy Onions
+$1.29
Additional ShackSauce?
Choose up to 1
Add side of ShackSauce