Rocambole

Melt butter in a 26 x 41 cm baking dish and grease it well. Reserve

Bake the oven at 200°C

Beat the whites until stiff and add the sugar gradually, beating until stiff peaks form but not too dry. Reserve

Sift the flour with the chocolate through a sieve

Beat the yolks slightly and add 4 tablespoons of the flour and chocolate mixture, mixing well

Add half of the stiff egg whites to the mixture and mix carefully

Gradually add the remaining flour and chocolate mixture, mixing with care, and finish by adding the other half of the stiff egg whites

Mix until smooth

Pour the mixture into a baking dish and bake

Bake for 10-12 minutes or until the mixture is firm when touched and does not leave an imprint

Remove from oven, loosen the edges with a spatula, and flip onto a clean and dry cloth

Spread sweetened condensed milk over the surface and roll up using the cloth

If using whipped cream as filling, let the mixture cool first and then fill and roll

Note: Serve in 12 portions.