01 - Beat softened cream cheese in a medium bowl until smooth. Add powdered sugar and vanilla extract; beat until fully incorporated. Gently fold in whipped topping until mixture is creamy and smooth.
02 - Sprinkle a layer of crushed shortbread cookies evenly across the bottom of a glass trifle bowl or individual serving cups.
03 - Spread a layer of the whipped cheese mixture over the cookie base, ensuring even coverage.
04 - Arrange sliced strawberries, blueberries, and raspberries in a colorful pattern over the filling layer.
05 - Continue layering in the following order: crushed cookies, whipped filling, mixed berries. Repeat until all ingredients are used, finishing with a vibrant fruit layer on top.
06 - Top with additional fresh berries and mint leaves if desired. Refrigerate for at least 1 hour to allow flavors to meld and layers to set before serving.