Spooky Black Velvet Halloween

Section: Indulgent Desserts for Sweet Endings

Black velvet cake brings a hauntingly elegant twist to the dessert table with its jet-black color derived from black cocoa, not food dye. The layers are deeply moist and rich, yielding a flavor reminiscent of dark chocolate cookies with mild tang from buttermilk. Sweet, vibrant blackberry compote fills the center, adding a subtle fruitiness that complements the dark cocoa. A lush buttercream, whipped with black cocoa, envelopes the cake and forms a striking canvas for chocolate skulls and fresh berries on top. The finished treat is a crowd-pleaser for gatherings, balancing visual drama with refined chocolate taste.

A woman wearing a pink apron is cutting a cake.
Published By Evelyn
Updated as of Fri, 26 Sep 2025 20:19:12 GMT
A slice of a black velvet cake with berries on top. Bookmark
A slice of a black velvet cake with berries on top. | foodbymary.com

This decadent Black Velvet Halloween Cake is my go-to showstopper for spooky gatherings and special fall occasions. Picture two layers of chocolate cake so moist and tender they almost melt on the fork, a velvety blackberry compote sandwiched between, and the silkiest black cocoa buttercream draped over it all. Every bite is rich, fruity, and darkly sophisticated without a drop of food dye thanks to the magic of black cocoa powder.

The first time I served this cake at a Halloween party, everyone thought it was bakery-bought until they watched me slice it. Now it is the most-requested treat every October in my house.

Ingredients

  • Black cocoa powder: brings the signature black-as-night color with an intense but smooth chocolate flavor look for high quality brands online or at specialty stores
  • All purpose flour: gives the cake a soft crumb sift before using for lightness
  • Granulated sugar: delivers the perfect level of sweetness and helps create a tender texture
  • Eggs: hold the cake together and add richness let them warm to room temperature for best results
  • Buttermilk: creates a slight tang and keeps the crumb extra moist use full fat if possible
  • Canola or vegetable oil: maintains moisture through every bite pick a neutral oil for clean flavor
  • Baking powder and baking soda: team up to ensure a lofty tender rise check they are fresh to guarantee lift
  • Hot strong coffee: enhances and deepens the chocolate notes while keeping the crumb extra tender
  • Vanilla extract: brings out the best in both the chocolate and blackberry flavors choose pure vanilla if you can
  • Fresh blackberries: deliver bright tart pockets of fruit in the compote plump ripe berries work best but frozen can substitute in a pinch
  • Lemon zest and juice: sharpen up the berry compote and balance the sweetness pick a lemon that feels heavy for its size
  • Cinnamon stick: adds complexity to the berry layer just a brief simmer infuses subtle warmth remove after cooking
  • Cornstarch: thickens the compote for a clean slice make sure it is fully dissolved before adding
  • Unsalted butter and full fat cream cheese: form the silky frosting use both at room temperature for a lump free finish
  • Powdered sugar: gives sweet smoothness to the frosting always sift to avoid clumps
  • Chocolate skulls and dried rose petals: decorate for a festive Halloween finish make or find skull molds online or in stores

Step-by-Step Instructions

Prepare Cake Pans:
Preheat your oven to three hundred fifty degrees and spray two eight inch cake pans with baking spray. Line both the bottoms and sides with parchment paper pressed snugly to prevent sticking and for easy cake removal later
Mix Dry Ingredients:
In a large mixing bowl sift together flour black cocoa powder sugar baking powder baking soda and a pinch of salt. Sifting is important for this cake to achieve an even color and the smoothest possible crumb
Blend Wet Ingredients:
In another bowl whisk the buttermilk oil eggs and vanilla until fully blended. The mixture should be homogenous and smooth which ensures even hydration through your batter
Combine Wet and Dry:
Make a well in the center of your dry ingredients then pour in the wet mixture all at once. Stir gently but thoroughly until you no longer see streaks of flour. Now pour in the hot coffee and mix just until the batter comes together this will thin the batter and intensify the chocolate flavor
Portion and Bake:
Divide the batter evenly between your pans. Using a kitchen scale or measuring cup helps cakes bake up perfectly even. Place in the center of the preheated oven and bake thirty to thirty three minutes until a toothpick slid in the center comes out clean with a few moist crumbs attached
Make Blackberry Compote:
In a medium saucepan combine blackberries sugar lemon juice and zest and a cinnamon stick. Stir over medium heat as the berries burst and the mixture boils for five to six minutes. Mix cornstarch with a splash of water until smooth then stir this in and continue cooking until thickened. Remove the cinnamon stick and cool the compote fully in the fridge so it sets enough to layer
Cool Layers:
Once cakes are baked set the pans on a cooling rack until room temp before releasing from the pans. This step is crucial to prevent tearing and to keep the crumb tender
Make Frosting:
With a hand mixer or stand mixer beat together room temperature cream cheese and butter until fluffy. Sift in powdered sugar black cocoa and a little salt. Beat until smooth then mix in vanilla. Scrape the bowl and beat once more for a perfectly silky texture
Assemble Cake Layers:
Place one cake round on your display plate and spread a thin swoop of frosting underneath to keep it steady. Using a piping bag pipe a ring of buttercream just inside the edge of the cake to create a dam. Fill the center with a thick layer of cooled blackberry compote then gently set the second cake layer on top with the flat bottom side facing up for a neat smooth finish
Crumb Coat and Frost:
Spread a thin layer of buttercream over the top and sides of the cake to trap crumbs. Chill for twenty minutes so this coat firms up then cover the entire cake in the remaining frosting, smoothing the top and sides with an offset spatula or cake scraper
Decorate:
Finish with chocolate skulls fresh blackberries and a scatter of rose petals for a dramatic Halloween presentation
A slice of chocolate cake with raspberries and blackberries. Bookmark
A slice of chocolate cake with raspberries and blackberries. | foodbymary.com

My favorite part of this cake is the moment I slice in and see the streak of jewel toned blackberry compote against the jet black cake layers. Last Halloween my niece insisted on helping decorate and chose extra big skulls for dramatic effect. There was not a crumb left after the party.

Storage Tips

Store leftover cake in an airtight container at room temperature for one to two days or in the fridge for as long as five days. For best flavor and texture let slices come to room temperature before serving.
If you want to freeze the cake cut it into individual slices wrap each tightly in plastic then store in a sealed container or freezer zip bag. To thaw place slices in the fridge overnight.

Ingredient Substitutions

If you cannot find black cocoa powder use Dutch process cocoa for a slightly lighter cake plus a drop of black food color if you want to boost the effect.
No buttermilk Use whole milk mixed with a little lemon juice or vinegar and let sit ten minutes to make a quick substitute with similar tang and tenderness.
Any favorite berry can stand in for the blackberry jam. Blueberry cherry even raspberry preserves work well. For the frosting you can use mascarpone cheese in place of cream cheese for a softer flavor.

Serving Suggestions

This black velvet showpiece is perfect with strong black coffee espresso or even a spiced black tea.
For extra elegance serve with a little whipped cream or a few candied citrus peels alongside each slice.
Dress up for a Halloween dessert table with candied flowers and chocolate curls or keep it simple with a pile of glossy blackberries.

Cultural and Historical Context

Black velvet cake is a dramatic twist on the classic red velvet a Southern staple cake known for its moist texture and subtle cocoa flavor. The black version uses ultra Dutched cocoa powder which brings a less sweet more mature flavor and a striking appearance reminiscent of cookies and cream desserts. Traditionally red velvet cake was a symbol of luxury and celebration. This black velvet is just as festive but perfect for spooky season parties.

A slice of chocolate cake with blackberries on top. Bookmark
A slice of chocolate cake with blackberries on top. | foodbymary.com

Common Recipe Questions

→ What gives black velvet cake its color?

Jet-black color comes from using black cocoa powder, providing a deep hue without food dyes.

→ How do you keep the cake moist?

The addition of oil, buttermilk, and the right mixing method helps create a soft, velvety crumb.

→ Can I use regular cocoa powder instead of black cocoa?

Black cocoa offers a distinct color and flavor; Dutch-process cocoa can substitute but yields a lighter, milder result.

→ What type of filling is used?

A homemade blackberry compote brings fruitiness and balances the chocolate's richness in each bite.

→ Are there tips for frosting and decorating?

Apply a crumb coat, chill, then use black cocoa buttercream. Decorate with chocolate skulls and fresh berries for flair.

→ How should leftovers be stored?

Store in an airtight container at room temperature for a day or refrigerate for up to five days; slices can be frozen individually.

Spooky Black Velvet Halloween

Moist black cocoa cake with blackberry filling and buttercream. Naturally dramatic, perfect for spooky celebrations.

Prep Time
45 minutes
Cooking Time
33 minutes
Complete Time
78 minutes
Published By: Evelyn

Recipe Category: Desserts

Skill Level: Moderately Challenging

Cuisine Type: Western

Total Portions: 12 Serves How Many (One 2-layer 20 cm cake)

Dietary Preferences: Vegetarian-Friendly

Required Ingredients

→ Cake Layers

01 250 g all-purpose flour
02 250 g granulated sugar
03 45 g black cocoa powder
04 6 g baking powder
05 4 g baking soda
06 4 g fine sea salt
07 240 ml buttermilk, at room temperature
08 120 ml neutral oil (canola or vegetable)
09 2 large eggs, at room temperature
10 8 ml pure vanilla extract
11 180 ml hot strong brewed coffee

→ Blackberry Compote Filling

12 225 g fresh blackberries, plus extra for topping
13 60 g granulated sugar
14 15 ml freshly squeezed lemon juice
15 1 g finely grated lemon zest
16 1 small cinnamon stick or 1 g ground cinnamon
17 10 g cornstarch
18 15 ml cold water

→ Black Cocoa Buttercream

19 115 g unsalted butter, softened
20 115 g full-fat cream cheese, softened
21 320 g powdered sugar, sifted
22 30 g black cocoa powder
23 2 g fine sea salt
24 4 ml pure vanilla extract

→ Topping & Decoration

25 Fresh blackberries
26 Chocolate skulls
27 Crushed dried rose petals (optional)

Step-by-Step Instructions

Step 01

Preheat the oven to 175°C. Grease two 20 cm round cake pans, then line both the bottoms and sides with parchment paper.

Step 02

In a large bowl, sift together the flour, black cocoa powder, granulated sugar, baking powder, baking soda, and salt. Whisk to combine thoroughly.

Step 03

In a separate bowl, whisk together the buttermilk, oil, eggs, and vanilla extract until well blended.

Step 04

Create a well in the centre of the dry ingredients. Pour in the wet mixture and stir until just combined. Finally, add in the hot coffee and mix until smooth.

Step 05

Evenly divide the batter between the prepared pans. Bake for 30–33 minutes, or until a toothpick inserted into the center comes out clean. Let cakes cool completely in the pans before removing.

Step 06

In a medium saucepan, combine blackberries, sugar, lemon juice, lemon zest, and cinnamon stick. Bring to a boil over medium heat and cook for 5–6 minutes, stirring occasionally. Mix cornstarch with water to form a slurry, then stir into the blackberry mixture. Cook until thickened, remove the cinnamon stick, and transfer to a bowl. Refrigerate for 1 hour.

Step 07

In a large bowl, beat softened butter and cream cheese until creamy. Gradually add sifted powdered sugar, black cocoa powder, and salt, mixing until smooth. Scrape down the sides as necessary. Add vanilla extract and beat again to fully incorporate.

Step 08

Remove the cakes from their pans. Use a serrated knife or cake leveler to trim the tops so they are flat. Place the first cake layer on a serving plate.

Step 09

Spread a small amount of buttercream onto the plate to anchor the cake. Pipe a ring of buttercream along the edge of the first layer to create a barrier. Fill the centre with an even layer of blackberry compote.

Step 10

Place the second cake layer on top, flat side up, aligning carefully.

Step 11

Apply a thin layer of buttercream over the top and sides of the cake to seal in crumbs. Chill in the refrigerator for 20 minutes to set the crumb coat.

Step 12

Frost the cake with the remaining black cocoa buttercream, smoothing evenly with an offset spatula or cake scraper.

Step 13

Adorn the cake with chocolate skulls, fresh blackberries, and optionally, a sprinkle of crushed dried rose petals.

Handy Cooking Tips

  1. Ensure all ingredients, especially eggs and dairy, are at room temperature for a uniform, tender crumb.
  2. Allow cakes to cool completely before leveling or assembling for clean cuts and neat layers.

Necessary Kitchen Tools

  • 20 cm round cake pans
  • Mixing bowls
  • Hand mixer or stand mixer
  • Offset spatula
  • Cake leveler or serrated knife
  • Piping bag
  • Cake scraper
  • Silicone skull mold (for chocolate skulls)
  • Saucepan
  • Whisk

Allergy Details

Always check ingredient packaging for potential allergens and consult a healthcare professional when in doubt.
  • Contains gluten, eggs, milk, and may contain traces of nuts if decorations or chocolate are factory-processed.

Nutritional Information (Per Serving)

These nutrition details are for guidance and don’t replace professional advice.
  • Calories: 505
  • Fat: 22 grams
  • Carbohydrates: 70 grams
  • Proteins: 5 grams