01 - Arrange half of the angel food cake cubes in an even layer across 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 complete coverage.
03 - Layer the remaining cake cubes on top of the strawberries, creating an even surface for the next filling.
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 completely smooth and combined.
06 - Spread the pudding-sour cream mixture evenly over the cake and strawberry layers using gentle strokes to maintain layer integrity.
07 - Top with whipped topping, spreading it gently to cover the entire surface with a smooth finish.
08 - Sprinkle sliced almonds and fresh sliced strawberries on top as desired for presentation.
09 - Cover the dish and refrigerate for at least 2 hours, or overnight, to allow the layers to set and flavors to meld completely.
10 - Slice into portions and serve chilled for optimal texture and flavor.