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Say konnichiwa to another Shake Shack collab burger: For one day only, the chain is bringing the DEN Shack burger (previously only available in Tokyo) from Michelin-starred Japanese chef Zaiyu Hasegawa to the Shack's Madison Square Park flagship.
Available this Friday, June 30, the DEN Shack ($6.99) tops 100-percent Angus beef with applewood-smoked bacon, miso-spiked ShackSauce, sansho pepper and house pickles.
To complement the burger, the chain is also offering a limited-edition Black Sesame Shake ($5.29), which comes with vanilla frozen custard blended with nutty black sesame puree. Get 'em while supplies last!