01 -
Stir the graham cracker crumbs, sugar, salt, and melted butter until evenly moistened. Press firmly into the bottom and up the sides of a 9-inch pie plate, then chill for 20 minutes.
02 -
Place the softened cream cheese in a mixing bowl and beat on medium speed for about 2 minutes, until completely smooth and fluffy.
03 -
Beat in the sweetened condensed milk a little at a time. Add the lime juice, lime zest, and salt, then beat until the filling is thick, glossy, and evenly mixed.
04 -
Spread the lime filling into the chilled crust and smooth the top. Cover loosely and refrigerate for at least 6 hours, or overnight for the cleanest slices.
05 -
Beat the cold heavy cream, powdered sugar, and vanilla until soft peaks form. Spread or pipe over the chilled pie just before serving.
06 -
Add extra lime zest or thin lime slices. Slice with a clean sharp knife, wiping the blade between cuts.