01 - Crumble the fully cooled red velvet cake into fine, even crumbs using your hands or a fork in a large mixing bowl.
02 - In a separate bowl, whisk together the softened cream cheese, powdered sugar, and vanilla extract until the mixture is completely smooth and creamy.
03 - Add the cream cheese mixture to the cake crumbs and mix thoroughly until a soft, pliable dough-like texture forms and no dry crumbs remain.
04 - Scoop out approximately 1 tablespoon of the mixture at a time and roll between your palms to form smooth, uniform balls. Arrange them on a parchment-lined baking tray.
05 - Refrigerate the shaped balls for at least 1 hour, or until they are firm enough to handle without losing their shape during dipping.
06 - Melt the white chocolate in a microwave-safe bowl in 30-second intervals, stirring between each, or gently melt over a double boiler. Stir in red food coloring if a deeper red coating is desired.
07 - Dip each chilled ball into the melted chocolate, allowing the excess to drip off before returning it to the parchment-lined tray.
08 - While the chocolate coating is still wet, sprinkle with red velvet crumbs or decorative sprinkles as desired.
09 - Allow the chocolate coating to set completely at room temperature or in the refrigerator before serving.