1. 1. Prepare the Pudding: In a large mixing bowl, whisk together the two boxes of instant vanilla pudding mix and 4 cups of cold milk. Whisk vigorously for about 2 minutes until the mixture thickens. Set aside.

2. 2. Prepare the Whipped Cream: In a separate, chilled mixing bowl, combine the heavy whipping cream, powdered sugar, and vanilla extract. Beat with an electric mixer on high speed until stiff peaks form. Do not overbeat.

3. 3. Slice the Fruit: Wash, hull, and slice the strawberries. Peel and slice the bananas into rounds. Keep separate.

4. 4. First Layer of Wafers: Arrange a single layer of vanilla wafers at the bottom of a 9×13-inch baking dish. Break some to fill gaps.

5. 5. First Layer of Bananas: Evenly distribute about half of the sliced bananas over the wafers.

6. 6. First Layer of Pudding: Carefully spread about half of the prepared pudding over the bananas.

7. 7. First Layer of Strawberries: Arrange about half of the sliced strawberries over the pudding.

8. 8. Second Layer of Wafers: Place another layer of vanilla wafers over the strawberries.

9. 9. Second Layer of Bananas: Add the remaining sliced bananas over the wafers.

10. 10. Second Layer of Pudding: Spread the remaining pudding over the bananas.

11. 11. Whipped Cream Topping: Gently spread all of the whipped cream over the final pudding layer.

12. 12. Garnish and Chill: Decorate the top with the remaining strawberries and a few extra wafers. Cover loosely with plastic wrap and refrigerate for at least 4 hours, preferably overnight, before serving.