Buy one burger, get another for £1 at GBK

Buy one burger at Gourmet Burger Kitchen, get a second for just £1, plus GBK will donate 83p to Capital FM’s Help A London Child Campaign! You’ll also automatically be entered into a prize draw to win a holiday for two to New Zealand every time you download the Gourmet Burger Kitchen voucher!! Click the red button and download your voucher now!