Crunchy crumble and lemon mousse create a delicious combination that will sweeten any New Year's Eve party! Ingredients Lemon mousse Sugar: 100 g Grated lemon zest: 1 tablespoon Lemon juice: 50 ml Water: 30 ml Gelatin: 15 g Sparkling wine: 300 ml Lemon-almond crumble Powdered sugar: 80 g Butter: 100…