01 - Arrange half of the angel food cake cubes in an even layer at the bottom of a large trifle dish or 9x13-inch glass baking dish.
02 - Spoon half of the strawberry pie filling evenly over the cake cubes, ensuring coverage across the entire surface.
03 - Layer the remaining cake cubes on top of the strawberries, creating a firm foundation for the final fruit layer.
04 - Spread the remaining strawberry pie filling evenly over the second cake layer.
05 - In a medium bowl, whisk together cold milk and vanilla pudding mix until thickened, approximately 2 minutes. Fold in sour cream and vanilla extract until fully incorporated and smooth.
06 - Spread the pudding-sour cream mixture evenly over the cake and strawberry layers using a spatula.
07 - Top with whipped topping, spreading it gently to cover the entire surface without disturbing the layers beneath.
08 - Sprinkle sliced almonds and fresh strawberry slices on top for visual appeal and texture contrast.
09 - Cover and refrigerate for at least 2 hours or overnight to allow flavors to meld and layers to set properly.
10 - Slice and serve chilled, ensuring each portion contains all layered components.