(TrendHunter.com) The Erbert & Gerbert’s Porkwich is a limited-edition sandwich being offered for patrons to pick up this holiday season as an indulgent, flavorful item to enjoy. The sandwich starts off with... (TrendHunter.com) The Erbert & Gerbert’s Porkwich is a limited-edition sandwich being offered for patrons to pick up this holiday season as an indulgent, flavorful item to enjoy. The sandwich starts off with...