Ingredients :
200 gr dark cooking
chocolate, grated
75 gr butter
6 eggs separate the
white and yolk
100 gr caster sugar
3 tbs cocoa powder
75 gr flour
Filling :
1 tbs instant coffee
powder
10 tbs boiling water
250 ml thick cream
150 gr granulated sugar
Garnish :
50 gr white cooking
chocolate, heat until melted
Method :
- heat the chocolate and butter until melted, put the egg yolks one at a time into the melted chocolate, stirring until blended.
- Beat the egg whites until stiff, insert sugar gradually, continue to whipped until sugar dissolves. Insert the chocolate batter into the egg white batter, stir well, put the flour and mix well.
- Flatten dough into a cake pan size 24x35x1 cm, with baking paper in the base and brush with margarine.
- Bake in a preheated oven at 180 ℃ for 1 minute until cooked. Lift and turn the cake on paper that has been sprinkled with sugar, roll it and leave to cool.
- Filling : stir instant coffee powder and boiling water, let it cool.
- Beat cream until stiff, insert sugar gradually and continue to whisk until stiff. Put coffee into the cream dough, stir well.
- Open rolls, flatten the filling on rolls, roll it back while compacted, store in the refrigerator.
- Garnish : heat the white chocolate until melted, remove from heat and stir until warm, and then insert the melted white chocolate into a pastry bag spray.
- Spray the melted white chocolate over the cake roll with a pattern of lines or according to taste. leave it until the white chocolate freeze.