If you’re looking to bring some festive fun and deliciousness to your Halloween celebrations, you absolutely must try this Halloween Cookie Cake with Spooky Buttercream Decorations Recipe. It’s a perfect blend of soft, chewy cookie goodness topped with irresistibly creamy, luscious buttercream that’s decorated to wow everyone with its spooky charm. This hand-crafted dessert not only tastes amazing but also adds a playful, eerie vibe to any party or cozy night in. Trust me, once you get a slice of this, it’ll quickly become your go-to Halloween treat for years to come!

Ingredients You’ll Need
The magic behind this Halloween Cookie Cake with Spooky Buttercream Decorations Recipe lies in a handful of simple yet essential ingredients. Each one plays a crucial role, from creating the perfect chewy texture and rich flavor to giving it that festive splash of color and fun decor.
- 1 ½ cups all-purpose flour: The base that gives your cookie cake structure and softness.
- 1 teaspoon cornstarch: Helps keep the cookie light and tender by softening the flour’s protein.
- ½ teaspoon baking soda: Adds just enough lift for a perfect crumb.
- ¼ teaspoon salt: Enhances all the sweet flavors and balances the dough perfectly.
- ½ cup unsalted butter, melted: Brings richness and that melt-in-your-mouth texture.
- ½ cup brown sugar, packed: Adds a deep, caramel-like sweetness for extra flavor complexity.
- ¼ cup granulated sugar: Balances sweetness with a bit of crispness.
- 1 large egg: Binds the ingredients together and adds moisture.
- 1 egg yolk: Makes the cookie cake extra tender and lush.
- 2 teaspoons vanilla extract: Brings warmth and depth, enhancing the sweet notes.
- ¾ cup chocolate chips: Gives those melty, gooey pockets that are too good to resist.
- ¼ cup orange and black sprinkles: Adds festive Halloween flair and crunch throughout.
- ½ cup unsalted butter, room temperature (for buttercream): The creamy foundation for your spooky frosting.
- 2 cups powdered sugar: Sweetens and thickens the buttercream for perfect piping.
- 1 teaspoon vanilla extract (for buttercream): Adds richness and smooth flavor to the frosting.
- 2 tablespoons milk or cream: Adjusts the frosting’s texture for easy decorating.
- Pinch of salt (for buttercream): Balances the sweetness and heightens flavor.
- Candy eyes: The cutest spooky finishing touch to your ghost decorations.
- Halloween sprinkles (optional): Use liberally for more color, texture, and fun vibes.
How to Make Halloween Cookie Cake with Spooky Buttercream Decorations Recipe
Step 1: Prepare Your Pan and Dry Ingredients
Start by preheating your oven to 350°F (177°C) and greasing a 9-inch springform pan, which makes it easy to remove your cookie cake later without breaking it apart. In a medium bowl, whisk together the all-purpose flour, cornstarch, baking soda, and salt. This combo is key for a perfectly tender but sturdy cookie base.
Step 2: Mix the Wet Ingredients
In a large separate bowl, whisk together the melted butter, brown sugar, and granulated sugar until everything is smoothly combined with no lumps. Add the egg, egg yolk, and vanilla extract, then mix vigorously until silky and uniform. This creamy mix will help create that irresistibly soft texture you’re aiming for.
Step 3: Combine Dry and Wet, Then Add the Fun Stuff
Gradually add the dry flour mixture to the wet ingredients, stirring gently until no dry patches remain. Avoid overmixing to keep your cookie tender instead of tough. Next, fold in the chocolate chips and Halloween-colored sprinkles—these bursts of chocolaty goodness and pops of festive color make the cake both delicious and visually perfect.
Step 4: Bake Your Cookie Cake
Press the dough evenly into your greased springform pan with slightly wet hands to prevent sticking. Bake for 18-20 minutes or until the edges turn golden and the center is just set. Cooling the cookie cake fully in the pan is crucial before decorating to avoid melting the frosting.
Step 5: Whip Up the Spooky Buttercream
Using a mixer, beat the room-temperature butter on medium-high speed until smooth and creamy, about two minutes. Then, add the powdered sugar gradually while mixing on low to avoid clouds of sugar everywhere! Add vanilla extract and slowly pour in milk or cream until the frosting reaches your preferred piping consistency. Finish with a pinch of salt to brighten the flavors and whip everything until it’s dreamy and silky.
Step 6: Decorate Your Halloween Cookie Cake with Spooky Buttercream Decorations Recipe
Carefully remove the cookie cake from the pan and place it on a serving plate. Fill a piping bag with your buttercream and pipe ghost shapes around the edges. Press candy eyes onto each ghost for that cute yet spooky character. For extra Halloween fun, scatter sprinkles across the cake or use black icing to draw spider webs or creepy designs. This is your chance to get creative and impress your guests!
How to Serve Halloween Cookie Cake with Spooky Buttercream Decorations Recipe

Garnishes
Adding garnishes can elevate your Halloween Cookie Cake with Spooky Buttercream Decorations Recipe to the next level. Beyond candy eyes and sprinkles, try crushed candy corn or edible glitter for shimmer. Miniature fondant pumpkins or bats add a homemade vibe and make the cake extra festive and fun to look at—all while tasting heavenly.
Side Dishes
Pair this cookie cake with a scoop of vanilla bean ice cream or a dollop of whipped cream to balance the sweetness and add a creamy cool texture contrast. Hot drinks like rich cocoa, spiced apple cider, or a robust coffee are also fantastic companions that complement the sweet, buttery flavors wonderfully.
Creative Ways to Present
Serve your Halloween Cookie Cake on a rustic wooden board or a black serving platter to amplify the spooky feel. Adding themed cake toppers or Halloween figurines around the plate can make your presentation pop at parties. Cutting the cake into irregular “monster bite” slices before serving can encourage playful digging in for guests of all ages.
Make Ahead and Storage
Storing Leftovers
Leftover Halloween Cookie Cake with Spooky Buttercream Decorations Recipe keeps well stored in an airtight container at room temperature for up to three days. This keeps the cake moist and the frosting fresh. If your room is too warm, refrigerate but let the cake come to room temperature before enjoying for the best texture.
Freezing
You can freeze the cookie cake either frosted or unfrosted. Wrap it tightly in plastic wrap and then foil to protect against freezer burn. For best results, freeze unfrosted cake and add buttercream decorations after thawing. Thawed cake stays delicious for up to one month.
Reheating
If you want to warm your slice, heat it gently in the microwave for 10 to 15 seconds to soften the buttercream slightly and enhance the gooey texture of the cookie. Be careful not to overheat, or the frosting may melt away completely. Serving warm can feel like a fresh-baked treat!
FAQs
Can I use a different type of chocolate besides chips?
Absolutely! Chopped chocolate bars or mini chunks work great and give a slightly different texture. Just be sure to use good-quality chocolate you love since it really shines in this recipe.
How do I make the ghosts stand out more?
Use a piping tip with a small round opening for neat ghost shapes, and add the candy eyes while the buttercream is still soft so they stick well. You can also chill the cake briefly after decorating to help the buttercream set.
Can I substitute the buttercream for something lighter?
You can try cream cheese frosting for a tangier option that pairs beautifully with the cookie cake, though it will be softer. If you do, keep the cake refrigerated to maintain the frosting’s firmness.
What if I don’t have a springform pan?
A regular 9-inch cake pan or even a pie dish can work, just make sure to grease it well and use parchment paper to help release the cookie cake easily after baking.
Are the sprinkles necessary?
Not at all! The sprinkles add festive Halloween color and texture, but if you prefer a more classic chocolate chip cookie cake look, feel free to skip them or substitute with chopped nuts or candy pieces.
Final Thoughts
I cannot recommend this Halloween Cookie Cake with Spooky Buttercream Decorations Recipe enough if you want to bring joy, fun, and incredible flavor to your Halloween table. It’s a crowd-pleaser with a perfect balance of texture, sweetness, and festive charm that’s surprisingly easy to make. So grab your ingredients and get decorating—this cookie cake will steal the show and become an instant holiday favorite!
Print
Halloween Cookie Cake with Spooky Buttercream Decorations Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This Halloween Cookie Cake recipe combines a soft, chocolate chip-studded cookie base with a creamy vanilla buttercream frosting, decorated festively with candy eyes and Halloween sprinkles. Perfect for spooky celebrations, it serves 12 and bakes in just under 20 minutes.
Ingredients
Cookie Cake
- 1 ½ cups all-purpose flour
- 1 teaspoon cornstarch
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup unsalted butter, melted
- ½ cup brown sugar, packed
- ¼ cup granulated sugar
- 1 large egg
- 1 egg yolk
- 2 teaspoons vanilla extract
- ¾ cup chocolate chips
- ¼ cup orange and black sprinkles
Buttercream Frosting
- ½ cup unsalted butter, room temperature
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
- 2 tablespoons milk or cream
- Pinch of salt
Decoration
- Candy eyes
- Halloween sprinkles (optional)
Instructions
- Preheat and prepare pan: Preheat your oven to 350°F (177°C) and grease a 9-inch springform pan to prevent sticking.
- Mix dry ingredients: In a bowl, whisk together the all-purpose flour, cornstarch, baking soda, and salt until evenly combined.
- Combine wet ingredients: In a separate large bowl, whisk melted butter with brown sugar and granulated sugar until smooth and creamy. Add egg, egg yolk, and vanilla extract, mixing well to combine.
- Form cookie dough: Gradually add the dry ingredient mixture to the wet ingredients, stirring until no lumps remain. Fold in chocolate chips and orange and black sprinkles evenly throughout the dough.
- Bake cookie cake: Press the cookie dough evenly into the prepared springform pan. Bake for 18-20 minutes or until golden brown and set in the center. Remove from oven and let cool completely in the pan.
- Prepare buttercream frosting: Using a mixer, beat room-temperature butter on medium-high speed until smooth and creamy, about 2 minutes. Gradually add powdered sugar on low speed, then mix in vanilla extract.
- Adjust frosting consistency: Slowly add milk or cream while mixing until desired smooth and spreadable consistency is reached. Stir in a pinch of salt and beat until buttercream is silky smooth.
- Decorate cookie cake: Once cooled, remove the cookie cake from the springform pan and transfer to a serving platter. Fill a piping bag with the prepared buttercream and pipe small ghost shapes around the cake’s edge. Press candy eyes into each ghost for a whimsical Halloween look.
- Add final touches: Optionally, sprinkle Halloween-themed sprinkles over the cake or use black icing to add spider webs or other spooky designs to personalize your festive cookie cake.
Notes
- Ensure the butter for frosting is at room temperature for smooth beating.
- Do not overbake the cookie cake; it should be golden and set but still soft inside.
- Use a springform pan for easy removal without damaging the cake.
- Customize decorations with your preferred Halloween candies and colors.
- Store leftovers in an airtight container at room temperature for up to 3 days.

