The Holy Donut shared by @eater says: ""The Holy Donut popularized the potato doughnut, and the world is better for it. Today the Holy Donut exists on Park Avenue in Portland, as well as in Scarborough and on Commercial Street in Old Port, and Arundel to the south and Brunswick to the north of the city. The menu spans from traditional glazed and cake doughnuts to maple bacon and ginger varieties and offers vegan and gluten-free options."" on Postcard