Any Burger for £5 or £7 for upgrade @ GBK

Any Burger for £5 or £7 for upgrade @ GBK

Found 5th Sep 2017
Any Classic Burger £5, upgrade to any burger for an additional £2. Excludes The Mighty & Buffalo.

Only one burger per person. Available via eat in and order & collect. Not valid via Deliveroo.

Cannot be used in conjunction with any other offer, set menu or GBK app reward. Valid at GBK

restaurants in the UK mainland excluding GBK Kidzania & at The O2 and

Birmingham Resorts World during events.

Either print the voucher or use code from GBK App
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