Creating Banana Pudding Tiramisu with Caramel is easy and enjoyable if you follow these steps:

1. Prepare the Whipped Cream: In a large mixing bowl, whip the heavy cream until stiff peaks form. Gradually add the powdered sugar and vanilla extract, then fold in the mascarpone cheese until smooth.

2. Slice the Bananas: Cut the ripe bananas into thin slices and set aside. This will be the fresh layer in your tiramisu.

3. Soak the Ladyfingers: Pour the cooled espresso into a shallow dish. Quickly dip each ladyfinger into the espresso, ensuring they are soaked but not soggy.

4. Layer the Tiramisu: Start by spreading a layer of the mascarpone mixture on the bottom of a serving dish. Arrange a layer of soaked ladyfingers on top.

5. Add the Bananas: Layer half of the banana slices over the ladyfingers, then drizzle some caramel sauce over the bananas.

6. Repeat the Layers: Add another layer of the mascarpone mixture, followed by more soaked ladyfingers, the remaining banana slices, and another drizzle of caramel sauce.

7. Finish with Mascarpone: Top the final layer with any remaining mascarpone mixture. Smooth the top for an even finish.

8. Chill: Cover the dish with plastic wrap and refrigerate for at least 45 minutes to 1 hour, allowing the flavors to meld together.

9. Final Touches: Before serving, dust the top layer with cocoa powder and garnish with chopped nuts if desired.

10. Serve: Slice into squares, ensuring each serving has a balanced mix of layers. Serve chilled and enjoy!

These steps will guide you in crafting this incredible dessert easily and efficiently.