Oreo Cheesecake Bars with Hot Fudge Topping

Dense, creamy cheesecake bars built on a crunchy Oreo cookie crust, topped with warm hot fudge sauce and whipped cream. The filling is silky and rich, with a subtle vanilla note that lets the cheesecake shine without competing flavors. The contrast between the crisp crust and smooth filling makes these irresistible for dessert lovers. Perfect for potlucks, gatherings, or whenever you want a no-slice-needed cheesecake experience. This version keeps the beloved Oreo-cheesecake combination straightforward and foolproof, using a water bath-free baking method that relies on residual oven heat to prevent cracking.
Ingredients
- 24 Oreos, pulsed to crumbschocolate wafers1:1egg-free/vegan
3
- 5 tablespoons butter, melted
- 16 ounces cream cheese, room temperature
- ½ cup granulated sugar
- ¼ cup sour cream
- 2 eggs
- 1 teaspoon vanilla extract
- 1 tablespoon flour
- ½ teaspoon salt
- hot fudge sauce(optional)dulce de leche1:1
caramel sweetness replaces chocolate
- mini Oreos, for garnish(optional)chocolate wafers1:1egg-free/vegan
3
- whipped cream, sweetened, freshly made(optional)
Instructions
- 1
Preheat oven to 350F and line an 8x8 inch baking dish with nonstick foil.
- 2
Pulse Oreos in a food processor until crumbly, mix with melted butter, press into dish bottom.
- 3
Bake crust for 10 minutes and cool.
- 4
Lower oven to 325F.
- 5
Beat cream cheese and sugar until fluffy.
- 6
On low speed, add sour cream, eggs, vanilla, flour, and salt, beat until smooth.
- 7
Pour filling over cooled crust, smooth with offset spatula.
- 8
Bake for 35-40 minutes.
- 9
Turn off oven, crack door open, let bars sit in residual heat for 10 minutes.
- 10
Transfer to cooling rack, cool to room temperature, then refrigerate.
- 11
Cut into bars and serve drizzled with hot fudge sauce, topped with whipped cream and mini Oreos.
Tips
Don't skip the residual heat step--cracking the oven door prevents the dreaded cheesecake crack by letting temperature drop slowly.
Ensure cream cheese is truly room temperature before beating to avoid lumps in the filling.
Chill completely before cutting for clean, neat bars; warm cheesecake will crumble.
Good to Know
Cover and refrigerate up to 5 days. Bars can be stored in an airtight container with parchment between layers.
Prepare crust up to 1 day ahead, cool and wrap. Bake filled bars 1 day ahead, chill, then serve cold or gently warmed.
Serve chilled or at room temperature. Drizzle hot fudge sauce just before serving to prevent softening the bars.
Common Mistakes
Overmix filling after adding eggs to avoid incorporating excess air that causes cracks.
Skip the residual heat step to avoid the cheesecake splitting as it cools too fast.
Use cold cream cheese to prevent a lumpy, broken filling.
Substitutions
Dairy-Free Swaps
Vegan Options
3
General Alternatives
caramel sweetness replaces chocolate
FAQ
Can I use a 9x9 inch pan instead of 8x8?
Yes, bars will be slightly thinner. Check doneness at 30 minutes; residual heat step remains the same. Baking time may reduce by 2-3 minutes.
What if my cheesecake cracks despite the residual heat step?
Cracks are cosmetic when topped with fudge and cream. Prevention: ensure filling is smooth and homogeneous before pouring, avoid opening oven mid-bake, and let cool gradually as instructed.
How long can I keep these bars and can I freeze them?
Refrigerate up to 5 days covered. Freeze up to 2 months in airtight container with parchment layers. Thaw overnight in fridge before serving. Freeze before adding toppings for best texture.