Douin's Market & Diner is the home of the original Brownie Whoopie Pie, offering a great dining experience with both dine-in and take-out options. The menu features super good food, including tasty Black Angus hand-pattied half-pound hamburgers and an amazing shaved sirloin sub. Customers can also enjoy 100% lobster rolls, fresh dough pizzas, and a full breakfast menu, with gluten-free options available. The establishment is a full-service grocery store, with a cold beer cave, a wine room featuring local Maine wines and beers, dairy and fresh produce, and a renowned bakery. Lottery and liquor services are also available, and they serve Green Mountain Coffee. Reviewers have praised the excellent service, friendly staff, and the overall impressive food selection and quality, making Douin's a highly recommended destination.