[WATCH] Learn How to Make Whoopie Pie at Brooklyn's One Girl Cookies

Sweet Spots is a new web series from Bon Appétit, Condé Nast's food and culture site. In this inaugural episode, host Alison Roman heads to Boerum Hill's One Girl Cookies to learn how to make delicious whoopie pies at home.

When it comes to sandwiches, our favorite is slightly unconventional: The whoopie pie. Can you blame us—what could be bad about a ball of frosting spread between two dense, chewy cookies? Absolutely nothing. BA senior food editor Alison Roman checked in with Dave Casale and Dawn Crofton, husband and wife whoopie masters and owners of One Girl Cookies in Brooklyn.

Watch the video, then get the recipe over on Bon Appétit.

[VIDEO] The $7BN Plan to Save New York's Most Hated Train Station

TAKE a look at any New York City bucket list and you’ll probably find Grand Central. The terminal is known for its stunning architecture, iconic ceiling, and as the second busiest train hub in the city. Then there’s Penn Station. With over 600,000 daily passengers at its peak, it's the busiest train station in the western hemisphere – but it isn’t exactly world class. Its confusing layout, low ceilings and crowded corridors makes it a part of the city that many avoid. But that’s all about to change.