Gluten-Free Oreo Cake is a rich, chocolatey dessert packed with cookies-and-cream flavor in every bite. This decadent cake features moist chocolate layers, creamy frosting, and plenty of crushed gluten-free sandwich cookies for the ultimate bakery-style treat. Perfect for birthdays, celebrations, or weekend baking, this cake tastes just as indulgent as the classic version while staying completely gluten-free. With fluffy frosting, tender cake layers, and crunchy cookie pieces throughout, this dessert is guaranteed to impress both gluten-free and non-gluten-free guests alike.
Why You’ll Love This Recipe
- Completely gluten-free without sacrificing flavor
- Rich chocolate cake with creamy Oreo frosting
- Perfect for birthdays and celebrations
- Easy to decorate with crushed cookies
- Moist, tender texture in every slice
- Cookies-and-cream lovers will adore it
Ingredients Needed
For the Cake
- 2 cups gluten-free all-purpose flour
- 3/4 cup unsweetened cocoa powder
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 2 large eggs
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1/2 cup vegetable oil
- 1 cup buttermilk
- 1 teaspoon vanilla extract
- 1 cup hot coffee or hot water
For the Oreo Frosting
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- 3 tablespoons heavy cream
- 1 teaspoon vanilla extract
- 12 gluten-free Oreo-style cookies, crushed
For Decoration
- Extra gluten-free Oreo-style cookies
- Chocolate crumbs
- Whipped cream dollops (optional)

Step-by-Step Instructions
- Preheat oven to 350°F. Grease and line two 8-inch cake pans with parchment paper.
- In a large bowl, whisk together gluten-free flour, cocoa powder, baking powder, baking soda, and salt.
- In another bowl, beat eggs, granulated sugar, brown sugar, oil, buttermilk, and vanilla extract until smooth.
- Gradually add the dry ingredients to the wet ingredients. Stir in hot coffee or water until the batter is smooth.
- Divide the batter evenly between prepared cake pans. Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean.
- Cool cakes completely before frosting.
- For the frosting, beat butter until creamy. Gradually add powdered sugar, heavy cream, and vanilla extract. Fold in crushed gluten-free cookies.
- Frost the cake layers and decorate with extra crushed cookies and whole sandwich cookies if desired.
Tips for Success
- Use a quality gluten-free flour blend that includes xanthan gum.
- Let cakes cool fully before frosting to avoid melting.
- Crush cookies into small pieces for easier frosting spreadability.
- Hot coffee deepens the chocolate flavor without tasting like coffee.
- Chill the cake for 20 minutes before slicing for cleaner layers.
- Use room-temperature ingredients for smoother batter and frosting.
Variations & Substitutions
- Make cupcakes instead of a layer cake.
- Use cream cheese frosting for a tangy twist.
- Add chocolate chips to the cake batter.
- Swap buttermilk with almond milk plus 1 tablespoon vinegar.
- Use dark cocoa powder for deeper chocolate flavor.
- Add a chocolate ganache drip for extra richness.

Serving Suggestions
- Serve chilled or at room temperature.
- Pair with cold milk or coffee.
- Add vanilla ice cream alongside each slice.
- Serve for birthdays, parties, or holidays.
- Top slices with whipped cream and cookie crumbs.
Storage & Reheating
Store Gluten-Free Oreo Cake covered in the refrigerator for up to 5 days. Let slices sit at room temperature for about 20 minutes before serving for the best texture. The cake layers can also be frozen unfrosted for up to 2 months. Wrap tightly in plastic wrap and thaw overnight before decorating.
Frequently Asked Questions
Are Oreos gluten-free?
Traditional Oreos are not gluten-free, but gluten-free Oreo-style sandwich cookies are widely available.
Can I make this cake ahead of time?
Yes. Bake the cake layers a day ahead and frost before serving.
What gluten-free flour works best?
A 1-to-1 gluten-free baking flour blend with xanthan gum works best for texture.
Can I make this as cupcakes?
Absolutely. Bake cupcakes at 350°F for about 18–22 minutes.
Why add coffee to chocolate cake?
Coffee enhances the chocolate flavor and makes the cake taste richer.

Gluten-Free Oreo Cake
Ingredients
Equipment
Method
- Preheat oven to 350°F. Grease and line two 8-inch cake pans with parchment paper.
- In a large bowl, whisk together gluten-free flour, cocoa powder, baking powder, baking soda, and salt.
- In another bowl, beat eggs, granulated sugar, brown sugar, oil, buttermilk, and vanilla extract until smooth.
- Gradually add the dry ingredients to the wet ingredients. Stir in hot coffee or water until the batter is smooth.
- Divide the batter evenly between prepared cake pans. Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean.
- Cool cakes completely before frosting.
- For the frosting, beat butter until creamy. Gradually add powdered sugar, heavy cream, and vanilla extract. Fold in crushed gluten-free cookies.
- Frost the cake layers and decorate with extra crushed cookies and whole sandwich cookies if desired.



