NEW Biscoff® Cookie Butter Tiramisu Shake

Shake Shack
Wed, Aug 19, 2026 – Mon, Nov 2, 2026
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  • Tiramisu frozen custard hand-spun with Biscoff® Cookie Butter and Biscoff® Cookie Crumbs, topped with whipped cream and more Biscoff® Cookie Crumbs.
  • Tropical Mango Shake with Passionfruit Mini Popping Boba: Vanilla frozen custard hand-spun with tropical mango puree, mini passionfruit popping boba, topped with whipped cream and tropical mango puree drizzle.
  • Chocolate Toasted Marshmallow S’mores Shake: Vanilla frozen custard hand-spun with toasted marshmallow dark chocolate ganache, topped with whipped cream and s'mores graham cracker crunch.