01 -
Preheat oven to 325°F. Grease a 9-inch springform pan and line the base with parchment paper.
02 -
Press the sugar cookie dough evenly into the bottom of the prepared pan, or combine crushed sugar cookies and melted butter, then press into an even layer. Bake for 10 to 12 minutes. Let cool slightly.
03 -
In a large bowl, beat softened cream cheese and granulated sugar until smooth. Add eggs one at a time, mixing well after each addition. Incorporate sour cream, vanilla extract, and flour just until combined.
04 -
Pour the filling over the crust. Bake for 50 to 60 minutes or until the center is just set. Cool completely in the pan.
05 -
Refrigerate for at least 4 hours or overnight. Before serving, decorate with sprinkles or sugar cookie crumbles.