
This Cookies and Cream Cake is a heavenly treat that brings together rich chocolate layers and a luscious Oreo buttercream frosting. Perfect for celebrations or whenever you want to indulge in a decadent dessert that feels both classic and playful.
I made this cake for a family birthday and the combination of chocolate and Oreos instantly became everyone’s new favorite. The balance between the soft cake and crunchy frosting kept us coming back for seconds with big smiles.
Ingredients You Need
- All-purpose flour: creates the sturdy structure needed for moist cake layers. Choose fresh, finely milled flour for smooth batter.
- Granulated sugar: sweetens the cake without weighing it down.
- Unsweetened cocoa powder: brings out rich chocolate flavor, opt for Dutch-processed for a smoother taste.
- Baking soda and baking powder: act as leavening agents ensuring fluffy texture.
- Salt: enhances all the flavors, so use regular table salt or fine sea salt.
- Large eggs: provide moisture and help bind the ingredients for perfect rise.
- Buttermilk: adds tanginess and tenderness, choose fresh or well-shaken cultured buttermilk.
- Strong black coffee (cooled): deepens chocolate notes, freshly brewed is best.
- Vegetable oil: keeps the cake moist and tender.
- Vanilla extract: enriches the overall aroma and flavor profile.
- Unsalted butter, softened: is essential for smooth frosting with balanced richness.
- Powdered sugar: sweetens the frosting and controls its consistency, use sifted for easier mixing.
- Heavy cream: adds lightness and spreadability to frosting.
- Cream cheese softened: gives a tangy counterpoint to the sweet chocolate and Oreo flavors.
- Crushed Oreo cookies folded into frosting and for decoration: add signature cookies and cream texture and taste.
- Pinch of salt: balances the sweetness in the buttercream frosting.
- Whipped cream: can be added as an optional decorative touch, fresh and airy.
Detailed Cooking Directions
- Preheat And Prepare:
- Set your oven to 350 degrees Fahrenheit to ensure even baking. Grease and flour two 9-inch cake pans or line them with parchment paper for easy release.
- Combine Dry Ingredients:
- In a large bowl, sift together the flour, sugar, cocoa powder, baking soda, baking powder, and salt. This ensures no lumps and even distribution of leavening agents.
- Mix Wet Ingredients:
- In a separate bowl, beat the eggs thoroughly then add buttermilk, cooled coffee, vegetable oil, and vanilla extract. Blend until uniform and smooth.
- Incorporate Wet Into Dry:
- Gradually add the wet mixture into the dry ingredients. Stir gently until the batter is smooth and free of lumps but avoid overmixing to keep the cake tender.
- Bake The Cake:
- Divide the batter equally into prepared pans. Bake for 18 to 20 minutes or until a toothpick inserted in the center comes out clean. Let the cakes cool completely in pans before removing.
- Prepare Oreo Buttercream:
- Beat softened butter and cream cheese together until creamy. Slowly add powdered sugar, heavy cream, vanilla extract, and a pinch of salt. Whip until fluffy and smooth.
- Fold In Crushed Oreos:
- Gently fold in the crushed Oreo pieces into the buttercream, preserving the crunchy bits for texture.
- Assemble The Layers:
- Place one cake layer on your serving plate, spread a generous amount of buttercream evenly over the top. Add the second cake layer and repeat.
- Apply Crumb Coat And Chill:
- Lightly frost the entire cake with a thin crumb coat to seal in crumbs. Chill in the refrigerator for 30 minutes to set.
- Final Frosting And Decoration:
- Finish frosting the cake smoothly and decorate generously with extra crushed Oreos and whipped cream if desired.

I love how the crushed Oreos surprise you with every bite, adding a crunchy contrast to the creamy frosting. This cake first won over my friends during a holiday gathering and it’s now my go-to when I want to impress effortlessly.
Smart Storage Tips
Store the cake covered loosely in the refrigerator to keep the buttercream firm and fresh. Remove from fridge 30 minutes before serving to bring the cake to room temperature and enhance flavors. Leftovers can be tightly sealed in an airtight container for up to four days or frozen for up to two months.
Ingredient Variations
For a twist, try substituting half the all-purpose flour with almond flour for a slightly nutty undertone. Swap cream cheese with mascarpone for an even richer buttercream. You can also use gluten-free flour blends to accommodate dietary needs while maintaining texture.
Perfect Pairing Ideas
Serve this cake alongside a cup of hot espresso or sweetened vanilla latte to complement the Oreo and chocolate flavors. Fresh berries or a simple berry coulis can add bright contrast and freshness. For an extra indulgent touch, a scoop of vanilla bean ice cream makes a dreamy pairing.
Cultural Inspiration
The cookies and cream flavor has strong American roots, inspired by the classic Oreo cookie which debuted in the early 20th century. This cake puts a sophisticated spin on a beloved childhood treat, combining nostalgic elements with elegant baking techniques.
Seasonal Makeovers
In colder months add a pinch of cinnamon or espresso powder to the cake batter to warm up the flavor. During summer, decorate with fresh mint leaves and chilled whipped cream for a refreshing finish. For holidays, swap crushed Oreos for peppermint pieces or add edible gold leaf for festive sparkle.

Let the cake rest for a couple of minutes after slicing so the buttercream will soften slightly, making each bite melt truly in your mouth. This Cookies and Cream Cake is a triumph of flavor and texture that never fails to delight.
Frequently Asked Questions
- → What enhances the chocolate flavor in this cake?
Using cooled strong black coffee in the batter intensifies the chocolate notes, adding depth and richness.
- → How can I achieve a smooth frosting texture?
Softening both the butter and cream cheese before mixing ensures a creamy, lump-free buttercream consistency.
- → Why chill the crumb coat before final frosting?
Chilling the crumb coat firms it up, preventing crumbs from mixing into the final frosting layer for a polished look.
- → Can I adjust the frosting sweetness?
Yes, adding more or less powdered sugar allows you to control the buttercream's sweetness and thickness.
- → What is the role of buttermilk in the cake batter?
Buttermilk tenderizes the cake crumb and helps activate baking soda for a light and moist texture.