Step 1

Preheat the oven to 275 degrees Fahrenheit. Line a 12-cup muffin tin with cupcake liners. Place a piece of Oreo cookie in each liner.

Step 2

Beat the cream cheese at medium speed until fluffy. Add the sour cream, sugar, and vanilla extract, and eggs, beating after every addition. Mix in the chopped Oreos with a spatula until combined.

Step 3

Spoon the cheesecake batter into the muffin tin 3/4 full.

Step 4

Bake for 20 to 22 minutes. Transfer the cups onto a wire rack to cool. Refrigerate for 4 hours or until firm.