01 -
Add softened cream cheese, sweetened condensed milk, lime juice and 2/3 of the lime zest to a large mixing bowl, and beat on high until smooth and creamy (about 4 minutes).
02 -
Transfer the filling to a graham cracker crust.
03 -
Sprinkle reserved lime zest on top, and refrigerate until filling is set, about 3 to 4 hours.
04 -
Serve chilled, and garnish with extra lime slices, if desired.