Oreo Cake Recipe
If you love the crunch of Oreo cookies and the softness of a homemade cake, this recipe is about to become your new favorite.
No box mix tricks, no complicated techniques—just a rich, moist Oreo cake that tastes like it came from a bakery. Whether it’s a birthday, a weekend treat, or a sudden cookie craving, this cake delivers every time.
I’m Fatima, and after testing dozens of variations, I’ve landed on the perfect balance of chocolate cake base + crushed Oreos + creamy frosting. Let’s bake something truly special.
Why This Oreo Cake Works?
Many Oreo cakes turn out dry or bland. This one stays incredibly moist because of a simple secret: buttermilk and oil instead of butter. The crushed Oreos inside the batter add texture without making the cake heavy, while the frosting uses real Oreo crumbs for that authentic cookies-and-cream flavor.
What makes it stand out:
- Uses 14 Oreo cookies (6 in batter, 8 in frosting and topping)
- No stand mixer required – just a bowl and whisk
- Stays fresh for 3 days at room temperature
- Easily converts to cupcakes or a layered cake
Oreo Cake Recipe
| Ingredient | Quantity |
|---|---|
| All-purpose flour | 1 ½ cups (190g) |
| Granulated sugar | 1 cup (200g) |
| Unsweetened cocoa powder | ½ cup (50g) |
| Baking soda | 1 tsp |
| Baking powder | ½ tsp |
| Salt | ½ tsp |
| Buttermilk (or milk + 1 tsp vinegar) | 1 cup (240ml) |
| Vegetable oil | ½ cup (120ml) |
| Eggs (large) | 2 |
| Vanilla extract | 2 tsp |
| Boiling water | ½ cup (120ml) |
| For the batter: Oreo cookies (crushed) | 6 cookies |
| For the frosting: Heavy cream | 1 cup (240ml) |
| Powdered sugar | 3 tbsp |
| For the frosting: Oreo cookies (finely crushed) | 8 cookies |
Quick swap: Use vegan butter and flax eggs for a dairy-free version. The cake still comes out delicious.
Step-by-Step Oreo Cake Instructions
Prepare the Batter
Preheat your oven to 350°F (175°C). Grease an 8-inch round cake pan (or line with parchment paper).
In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt. Add buttermilk, oil, eggs, and vanilla. Mix until just combined – do not overmix. Pour in the boiling water and stir gently. The batter will be thin; that’s normal.
Fold in 6 crushed Oreos (broken into small chunks, not powder).
Bake to Perfection
Pour batter into the prepared pan. Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean (a few moist crumbs are fine). Let the cake cool in the pan for 10 minutes, then transfer to a wire rack. Cool completely before frosting.
Make the Oreo Frosting
While the cake cools, whip the heavy cream with powdered sugar until stiff peaks form. Gently fold in finely crushed Oreos (from 8 cookies). Don’t overmix – you want swirls of cookie pieces.
Spread the frosting over the cooled cake. Crush 1–2 extra Oreos on top for garnish. Refrigerate for 20 minutes to set the frosting, then serve.
Video Guide 🎀📺
Pro Tips & Common Mistakes to Avoid
- Do not skip the boiling water – it “blooms” the cocoa powder, giving a deeper chocolate flavor.
- Mistake to avoid: Adding whole Oreos to the batter. Always crush them first, or they’ll sink to the bottom.
- For extra moisture: Swap the water for hot coffee. You won’t taste the coffee, only richer chocolate.
- Storage tip: Keep the cake in an airtight container at room temperature for up to 3 days, or refrigerate for up to 1 week. Bring to room temperature before serving.
Nutritional Facts (per slice, 8 slices total)
| Nutrient | Amount |
|---|---|
| Calories | 485 kcal |
| Protein | 7g |
| Carbohydrates | 58g |
| Sugar | 38g |
| Fat | 26g |
| Saturated Fat | 9g |
| Fiber | 3g |
| Sodium | 410mg |
Frequently Asked Questions
Can I use double-stuffed Oreos?
Yes, but reduce the sugar in the frosting slightly (by about 1 tbsp of powdered sugar). Double-stuffed Oreos make the cake sweeter and extra creamy.
Why did my cake sink in the middle?
Most likely from overmixing the batter or opening the oven door too early. Mix until flour just disappears, and resist peeking until the last 5 minutes.
Can I make this as a sheet cake or cupcakes?
Absolutely. For a 9×13 sheet pan, bake at 350°F for 25–28 minutes. For cupcakes (12–14), bake for 18–20 minutes. Frosting amount stays the same.
How do I make the cake ahead of time?
Bake the cake layers (unfrosted), wrap them tightly in plastic wrap, and refrigerate for up to 2 days or freeze for 2 months. Frost the day you serve.
Final Thoughts
This Oreo cake is the kind of dessert that disappears within minutes. It’s simple enough for a weekday bake but impressive enough for parties. The contrast between the soft, dark crumb and the light, cookie-flecked frosting is pure magic.
Give it a try, and don’t be surprised if you’re asked for the recipe every single time. Happy baking!
