In a large bowl, beat cream cheese until smooth.
Add sugar and vanilla, mixing until well combined.
Add eggs one at a time, beating just until blended.
Stir in sour cream and mix until smooth.
Pour filling over crust and bake for 50-60 minutes until center is set.
Turn off oven and let cheesecake sit inside with the door slightly open for 1 hour.
Refrigerate for at least 4 hours or overnight.