Shake Shack’s Easter Specials
From Friday, April 3 to Sunday, April 5, all U.S. Shake Shacks except JFK will feature a limited-edition Chocolate Easter Egg Concrete (single: $4.75 | double: $6.75), their rich vanilla frozen custard blended with salted marshmallow custard sauce and Mast Brothers chocolate chunks.
TEN random guests each day at every single Shake Shack who purchase the Easter concrete will win a FREE burger. Check under your concrete cup to see if you’re a big winner.