French Chocolate Mousse
5.5 oz (150g) semisweet chocolate
3 eggs, separated
melt chocolate over a bain-marie until smooth
3 tbsp (50g) unsalted butter
whip egg whites until foamy and gradually add 50g sugar
mix lemon zest with egg yolks
add yolk mixture to melted chocolate
gently fold the chocolate mixture into the whipped whites
wrap with plastic and refrigerate for a few hours or overnight
decorate with chocolate curls and lemon peel before serving