-
Preheat oven to 350°F.
-
Mix vanilla wafer crumbs and butter together.
-
Press crumbs onto bottom and halfway up the sides of a greased 8-inch springform pan.
-
Bake crust for 5 minutes, then set aside.
-
In large mixing bowl, combine cream cheese and sugar, beating until smooth.
-
Add vanilla and key lime juice and beat well.
-
Add eggs, one at a time, beating until just combined after each egg.
-
Gently mix in sour cream.
-
Pour into a greased springform pan.
-
Bake at 350°F for about 40-45 minutes (cheesecake should still jiggle a little in center).
-
Turn off oven and leave cheesecake undisturbed for 30 minutes.
-
Remove cheesecake from oven and cool to room temperature on wire rack.
-
Refrigerate several hours before serving.