01 -
Beat unsalted butter and granulated sugar until pale and fluffy, approximately 3 minutes. Incorporate the egg, vanilla extract, and red gel food coloring until evenly combined. Sift together the all-purpose flour, cocoa powder, baking soda, and salt; fold into the wet mixture just until dough forms.
02 -
Wrap the dough tightly in plastic wrap and refrigerate for 30 minutes to facilitate handling and prevent spreading during baking.
03 -
Blend softened cream cheese, sifted powdered sugar, and vanilla extract until smooth and creamy. Refrigerate until ready to use.
04 -
Roll chilled dough into 28-gram balls. Coat each ball in holiday sanding sugar. Press a thumb or rounded tool into the center of each ball to create an indentation for the filling.
05 -
Preheat oven to 175°C (350°F). Arrange cookies on a baking tray lined with parchment paper, spacing evenly. Bake for approximately 11 minutes, until edges are set but centers remain soft.
06 -
Allow cookies to cool slightly; gently re-press any indents that puff up. Fill each indentation with prepared cream cheese filling using a small spoon or piping bag.
07 -
Serve immediately or refrigerate filled cookies for up to 5 days. For extended storage, freeze unfilled cookies and add filling after thawing.