Step 1: Preheat the Oven - Begin by preheating your oven to 325°F (160°C).
Step 2: Prepare the Muffin Tin - Line your 12-cup muffin tin with paper liners.
Step 3: Make the Oreo Crust - Crush 14 Oreo cookies in a food processor. Combine with melted butter and press into the muffin liners.
Step 4: Prepare the Cheesecake Filling - Beat cream cheese until smooth, add sugar, then eggs one at a time.
Step 5: Melt the White Chocolate - Melt white chocolate chips and heavy cream together until smooth.
Step 6: Combine and Flavor - Mix melted white chocolate into the cream cheese mixture with vanilla extract.
Step 7: Fold in the Cookies - Chop remaining Oreo cookies and fold them into the cheesecake batter.
Step 8: Fill the Muffin Tin - Spoon cheesecake mixture over the crusts, filling each cup three-quarters full.
Step 9: Bake - Bake for about 18-20 minutes until edges are set.
Step 10: Cool and Chill - Let cool for 10 minutes, then refrigerate for at least 4 hours.