01 - Place softened cream cheese in a large mixing bowl. Beat until completely smooth and creamy, ensuring no lumps remain.
02 - Pour in powdered sugar and vanilla extract. Continue beating until fully incorporated and mixture becomes fluffy.
03 - In a separate chilled bowl, whip cold heavy cream using electric mixer until stiff peaks form. Be careful not to over-whip.
04 - Gently fold whipped cream into cream cheese mixture using rubber spatula. Fold until smooth and uniform, maintaining airy texture.
05 - Add strawberries, blueberries, and mini marshmallows. Gently fold to combine, ensuring fruits and marshmallows are evenly distributed throughout creamy mixture.
06 - Cover bowl and refrigerate for at least 1 hour to allow flavors to meld and achieve optimal texture.
07 - Serve chilled. Optionally garnish with additional fresh berries for presentation.