01 - In a large mixing bowl, beat the softened cream cheese until smooth and creamy.
02 - Add powdered sugar and vanilla extract; beat until fully combined and fluffy.
03 - In a separate bowl, whip the cold heavy cream until stiff peaks form.
04 - Gently fold the whipped cream into the cream cheese mixture until smooth and uniform.
05 - Add strawberries, blueberries, and mini marshmallows. Gently fold to combine, ensuring fruits are evenly coated.
06 - Refrigerate for at least 1 hour before serving for best texture and flavor.
07 - Serve chilled, optionally garnished with extra berries.