MIXTURE:
4 large egg whites
4 tablespoons of sugar
4 tablespoons of all-purpose flour
1 teaspoon of baking powder
FILLING:
1/2 cup of mashed banana
1/4 cup of chocolate cream filling
2 tablespoons of unsalted butter, softened
3/4 cup of heavy cream, chilled
TOPPING:
1 cup of unsalted butter, softened
4 tablespoons of melted chocolate
1/2 cup of all-purpose flour
MIXTURE:
4 large egg whites
4 tablespoons of sugar
4 tablespoons of all-purpose flour
1 teaspoon of baking powder
FILLING:
1/2 cup of mashed banana
1/4 cup of chocolate cream filling
2 tablespoons of unsalted butter, softened
3/4 cup of heavy cream, chilled
TOPPING:
1 cup of unsalted butter, softened
4 tablespoons of melted chocolate
1/2 cup of all-purpose flour
To make the dough: Beat the egg whites until stiff peaks form
Add the sugar and beat well
Add the flour and baking powder and mix delicately
Pour into a 23 x 35 cm pan, greased and floured
Bake in a preheated oven at 200°C for 20-25 minutes or until lightly golden
Remove from the oven and let cool completely
Unmold and place on a wire rack to dry completely
To make the filling: Mix the banana, chocolate cream filling, and unsalted butter in a food processor or blender
Beat until smooth
Beat the heavy cream until stiff peaks form and mix with the banana mixture
Be careful not to overmix
To make the topping: Beat the unsalted butter until light and fluffy
Add the melted chocolate and beat until creamy
Spread 12 slices
To freeze: Place the roll in a freezer-safe container, wrap tightly with plastic wrap and aluminum foil
Label and return to freezer
To thaw: Remove from freezer 4 hours before serving, unwrap, and place on plate that will go to table
Thaw covered.