03Transfer to a bowl and cover with plastic wrap, pressing the wrap onto the surface so it doesn't form a skin on the surface. Allow to cool.04In a large bowl, using a hand mixer, whip the cream with 1/4 cup of sugar and a splash of vanilla extract until you have stiff peaks. Set aside.05Slice bananas and add to pastry cream.06Line a small deep rectangular dish or a 10-inch pie dish with vanilla wafers. Splash with creme de banana then cover with banana pastry cream. Top with whipped cream and refrigerate until ready to serve.