Chocolate mousse is the dessert everyone thinks they know by heart, and yet it's rarely as light as it could be. At Christmas, clementine zest gives it a festive scent, and the candied peel echoes the chocolate mendiants and oranges of the season.
It all comes down to two temperatures and one move: chocolate melted gently, then lukewarm when the yolks go in; whites that are firm but not dry; and folding by lifting, never stirring. The rest is fridge patience.
Good to know · This mousse is made with raw eggs: use very fresh eggs (laid less than 9 days ago), keep it in the fridge and eat it within 24 hours. It is not recommended for pregnant women, young children, older people or anyone with a weakened immune system.