Martin’s Famous Pastry Shoppe, a baker of bread and roll products, has announced plans to invest $123.2 million to expand its manufacturing facility in Chambersburg, Franklin County (PA), generating at least 127 jobs over the next five years. Established in 1955, Martin’s Famous Pastry Shoppe is known for producing bread, potato bread, swirl potato bread, potato rolls, hoagie rolls, and Potatobred soft cubed stuffing. The expansion will add roughly 295,000 …