Dark and White Chocolate Mousse

Ingredients:

100 g black chocolate
15 g butter
2 eggs
500 ml whipped cream
1/2 ounce kahlúa
1 tbsp sugar
1 tsp vanilla

Mousse de White Chocolate:
20 g white chocolate
10 g hot heavy cream
40 g whipped cream

Preparing:

Melt the black chocolate.
Add butter, the egg yolks, vanilla and kahlúa. Beat the egg whites with the sugar at the verge of snow.
Incorporate the whipped cream in surrounding form and reserve.

Melt the white chocolate.
Add the hot heavy cream and the whipped cream.

Spill in individual molds first the white chocolate mousse.
Refrigerate for 1 hour.

Spill dark chocolate mousse above.
Refrigerate for more 6 hours.