

Uncover cake, top with sliced bananas, and spread with whipped cream.Beat on high speed until stiff peaks form. Remove from the refrigerator and pour whipping cream into the chilled bowl. PREPARE THE TOPPING: Chill a large mixing bowl and the beaters of an electric mixer (or whisk attachment of a stand mixer) in the refrigerator for about 15 minutes.Cover and refrigerate until chilled, about 4 hours.

Pour over still-warm cake and spread evenly over the top. Let cool 10 minutes, stirring occasionally.Cook over medium-low heat, whisking constantly, 10 to 15 minutes until mixture is bubbly and very thick, like the consistency of thick chilled pudding Remove from heat and stir in vanilla extract. Whisk in egg yolks and then whisk in milk.

