Sam Dennigan remembers the first time he met Fergal McGarry over a coffee in Layla’s, a rooftop restaurant in the Devlin Hotel in Ranelagh, Dublin 6  In late 2019, the founder of Strong Roots was under pressure to scale the business after raising $18.3 million from Goode Partners. The frozen plant-based food start-up had built a reputation for healthy products, but the challenge now was turning that early promise into commercial success. “We’d raised a significant chunk of money at a fairly big valuation for an Irish food company,” Dennigan said.  Goode Partners was not happy with the pace at…