Cult Irish food condiment Smoked Onion Mayo, created by Heather Connolly of Galway cafe Builín Blasta has been so successful it’s led to record turnover, national supermarket listings and a dedicated manufacturing facility to aid scaling up.

Cult Irish food condiment Smoked Onion Mayo, created by Heather Connolly of Galway cafe Builín Blasta has been so successful it’s led to record turnover, national supermarket listings and a dedicated manufacturing facility to aid scaling up.