The popular bakery will be selling thousands of paczki today.

Workers at Party Cake Shop say they worked all day Monday to prepare for an extremely busy Tuesday. Zach Zebrowski, co-owner of the shop, says it's one of their busiest days of the year.

Workers at Party Cake Shop say they worked all day Monday to prepare for an extremely busy Tuesday. Zach Zebrowski, co-owner of the shop, says it's one of their busiest days of the year.

Party Cake Shop in Brookline preparing for a busy Fat Tuesday 01:29. PITTSBURGH (KDKA) -- It's Mardi Gras, Fat Tuesday, and National Pączki Day. Traditionally, the last day of Pączki season is ...