The milkshake features vanilla custard blended with salted egg yolk, topped with whipped cream and shortbread crumble. Image via Shake Shack Singapore
Each shake costs S$2, via the purchase of a coupon.
The initiative is part of the Great Shake Sale , a charity initiative that aims to benefit National Volunteer & Philanthropy Centre (NVPC) Company of Good’s Heartland Pays It Forward initiative, tied to National Day.
How to redeem
Present the voucher at the counter to redeem your shake
The voucher is on sale from July 19-25, 2021, but can be redeemed any time before Aug. 31, 2021.
There is no limit to how many vouchers each diner can purchase