Purchase any large gourmet burger and receive Smash Browns for FREE. Offer can be redeemed via online ordering by placing all products in your cart and using the code VIBSMASHBROWNS at checkout. Offer can be used in-store by showing this offer on your device or printed out. One voucher code offer can be used per person and per online order. Offer is valid until COB 21/09/2020 or while stocks last.