01 -
Combine graham cracker crumbs, granulated sugar, and melted butter in a medium bowl. Mix thoroughly until the mixture resembles wet sand. Press evenly and firmly into the base of a 23-centimeter springform pan. Chill in the refrigerator while preparing the filling.
02 -
In a small bowl, sprinkle the gelatin over water and let stand for 5 minutes to bloom. Gently heat the mixture in the microwave for 15 to 20 seconds until fully dissolved. Stir and set aside to cool slightly.
03 -
In a large mixing bowl, beat softened cream cheese with powdered sugar until smooth and creamy. Add lime juice, lime zest, and vanilla extract, mixing until well incorporated.
04 -
In a separate bowl, whip heavy cream with granulated sugar until stiff peaks form.
05 -
Slowly stream the dissolved gelatin into the cream cheese mixture, blending thoroughly. Gently fold in the whipped cream, taking care not to deflate the mousse.
06 -
Pour the lime mousse filling over the chilled crust and smooth the top with a spatula. Refrigerate uncovered for a minimum of 4 hours or overnight to allow the mousse to fully set.
07 -
Immediately before serving, decorate the dessert with lime slices, zest, and if desired, swirls of whipped cream. Slice with a hot, dry knife for clean portions and serve well-chilled.