Xo Marshmallow Advent Calendar. The marshmallow café’s first halloween advent calendar comes complete with limited edition flavors, new flavors and its halloween signature boo thang marshmallow. Xo marshmallow is bringing back their delicious advent calendars for a sixth year, featuring some of the most exciting and exclusive marshmallows to date.
The 2022 marshmallow advent calendar has some of our most cherished and most exclusive marshmallows to date. Chocolate chip was a 2022 advent calendar favorite turned into boxes by high demand of our online customers!