Introduction
This Blondie Oreo Buttermilk Pound Cake is the ultimate indulgent dessert that combines the buttery richness of a classic pound cake with the irresistible crunch of Oreo cookies and the caramel-like sweetness of a blondie. It’s moist, dense, and layered with flavor, making it a true showstopper for any dessert table.
The buttermilk gives the cake a tender crumb and slight tang that perfectly balances the sweetness, while crushed Oreos add texture and a cookies-and-cream twist. Finished with a creamy frosting and crumb topping, this cake is as beautiful as it is delicious.
Whether you’re baking for a celebration or just want a decadent treat, this cake delivers bakery-quality results right at home.

Ingredients
For the Cake:
- 1 cup (226g) unsalted butter, softened
- 2 cups (400g) sugar
- 4 large eggs
- 3 cups (375g) all-purpose flour
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup buttermilk
- 1 tablespoon vanilla extract
- 1 cup crushed Oreo cookies
For the Blondie Flavor Base:
- 1/2 cup brown sugar
- 1/2 cup melted butter
- 1 teaspoon vanilla extract
For the Frosting:
- 1 cup butter, softened
- 3 cups powdered sugar
- 1/4 cup heavy cream
- 1 teaspoon vanilla extract
For the Topping:
- Crushed Oreos or cookie crumbs
Preparation
Step 1:
Preheat oven to 325°F (160°C). Grease and flour a bundt or loaf pan.
Step 2:
In a large bowl, cream butter and sugar until light and fluffy.
Step 3:
Add eggs one at a time, mixing well after each addition.
Step 4:
In a separate bowl, whisk flour, baking soda, and salt.
Step 5:
Alternate adding dry ingredients and buttermilk into the batter. Mix until just combined.
Step 6:
Stir in vanilla extract and crushed Oreos.
Step 7:
In another bowl, mix brown sugar, melted butter, and vanilla to create the blondie swirl.
Step 8:
Pour half the batter into the pan, add the blondie mixture, then top with remaining batter. Swirl gently.
Step 9:
Bake for 65–75 minutes, or until a toothpick comes out clean.
Step 10:
Let cake cool completely before removing from pan.
Step 11:
Prepare frosting by beating butter, powdered sugar, cream, and vanilla until smooth.
Step 12:
Frost the cake and sprinkle crushed Oreos on top.
Variation
- Chocolate Lover’s: Add chocolate chips
- Caramel Drizzle: Add caramel sauce on top
- Cream Cheese Frosting: Replace buttercream
- Mini Cakes: Use loaf or cupcake pans
- Extra Crunch: Add nuts or cookie chunks
COOKING Note
Do not overmix after adding flour to keep the cake soft. Also, avoid overbaking to maintain moisture.
Serving Suggestions
- Serve with coffee or milk
- Add ice cream for extra indulgence
- Perfect for birthdays and parties
- Garnish with extra Oreo crumbs
Tips
- Use room temperature ingredients
- Crush Oreos slightly chunky for texture
- Let cake cool before frosting
- Store in airtight container
- Chill slightly for cleaner slices
Prep Time:
20 minutes
Cooking Time:
70 minutes
Total Time:
1 hour 30 minutes
Nutritional Information (per slice approx.)
- Calories: 520
- Protein: 6g
- Sodium: 280mg
FAQs
1. Can I use store-brand cookies instead of Oreos?
Yes, any chocolate sandwich cookies will work.
2. Can I make this ahead of time?
Yes, it stays moist for several days.
3. Can I freeze it?
Yes, wrap tightly and freeze up to 2 months.
4. Why is my cake dense?
Overmixing or too much flour can cause this.
5. Can I skip frosting?
Yes, but it adds richness and presentation.
Conclusion
This Blondie Oreo Buttermilk Pound Cake is a rich, decadent dessert that combines buttery cake, sweet blondie flavor, and crunchy cookies into one irresistible treat. Perfectly moist and full of texture, it’s a must-try recipe that will quickly become a favorite for any occasion!
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Blondie Oreo Buttermilk Pound Cake – Rich, Creamy & Decadent Dessert
- Total Time: 1 hour 30 minutes
Description
This Blondie Oreo Buttermilk Pound Cake is the ultimate indulgent dessert that combines the buttery richness of a classic pound cake with the irresistible crunch of Oreo cookies and the caramel-like sweetness of a blondie. It’s moist, dense, and layered with flavor, making it a true showstopper for any dessert table.
Ingredients
For the Cake:
- 1 cup (226g) unsalted butter, softened
- 2 cups (400g) sugar
- 4 large eggs
- 3 cups (375g) all-purpose flour
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup buttermilk
- 1 tablespoon vanilla extract
- 1 cup crushed Oreo cookies
For the Blondie Flavor Base:
- 1/2 cup brown sugar
- 1/2 cup melted butter
- 1 teaspoon vanilla extract
For the Frosting:
- 1 cup butter, softened
- 3 cups powdered sugar
- 1/4 cup heavy cream
- 1 teaspoon vanilla extract
For the Topping:
- Crushed Oreos or cookie crumbs
Instructions
Preheat oven to 325°F (160°C). Grease and flour a bundt or loaf pan.
In a large bowl, cream butter and sugar until light and fluffy.
Add eggs one at a time, mixing well after each addition.
In a separate bowl, whisk flour, baking soda, and salt.
Alternate adding dry ingredients and buttermilk into the batter. Mix until just combined.
Stir in vanilla extract and crushed Oreos.
In another bowl, mix brown sugar, melted butter, and vanilla to create the blondie swirl.
Pour half the batter into the pan, add the blondie mixture, then top with remaining batter. Swirl gently.
Bake for 65–75 minutes, or until a toothpick comes out clean.
Let cake cool completely before removing from pan.
Prepare frosting by beating butter, powdered sugar, cream, and vanilla until smooth.
Frost the cake and sprinkle crushed Oreos on top.
Notes
Do not overmix after adding flour to keep the cake soft. Also, avoid overbaking to maintain moisture.
- Prep Time: 20 minutes
- Cook Time: 70 minutes
Nutrition
- Calories: 520 kcal
- Sodium: 280mg
- Protein: 6g