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A rich blackberry velvet gothic cake with deep purple layers, glossy blackberry glaze, and dark floral accents on a moody cake stand.

Blackberry Velvet Gothic Cake Recipe – Decadent Dark Cake with Blackberry Glaze & Velvet Crumb

This Decadent Blackberry Velvet Gothic Cake is a show-stopping dessert that’s as bold in flavor as it is in appearance. With layers of moist blackberry-infused velvet cake, dark chocolate undertones, and a luscious blackberry glaze or buttercream, it’s the perfect centerpiece for gothic-themed gatherings, Halloween, or any occasion that calls for drama and elegance. The deep hues and rich textures make it both hauntingly beautiful and irresistibly delicious. A must-bake for lovers of dark aesthetics and bold berry flavors.
Prep Time 30 minutes
Total Time 2 hours
Course Dessert
Cuisine Gothic-Inspired, Modern American
Servings 12 slices
Calories 420 kcal

Equipment

  • 2 x 8-inch springform pans
  • Mixing bowls
  • Electric mixer or whisk
  • Fine mesh sieve
  • Offset spatula
  • Cake turntable (optional)
  • Cooling rack

Ingredients
  

For the Cake:

  • 2½ cups all-purpose flour
  • ½ cup unsweetened dark cocoa powder
  • 1½ tsp baking soda
  • ½ tsp salt
  • 1 cup buttermilk
  • ½ cup blackberry purée (strained)
  • 1 tbsp lemon juice or vinegar
  • 1½ cups granulated sugar
  • ¾ cup vegetable oil
  • 3 large eggs
  • 1 tsp vanilla extract
  • Optional: black or purple gel food coloring

For the Frosting:

  • 8 oz cream cheese, softened
  • ½ cup unsalted butter, softened
  • 3 cups powdered sugar
  • ¼ cup blackberry purée
  • 1 tsp vanilla extract
  • Pinch of salt

Garnishes:

  • Fresh blackberries
  • Edible flowers
  • Blackberry glaze or dark chocolate shards

Instructions
 

  • Preheat oven to 350°F (175°C). Grease and line cake pans.
  • In a bowl, sift flour, cocoa, baking soda, and salt.
  • In another bowl, whisk buttermilk, blackberry purée, lemon juice, and vanilla.
  • Beat sugar and oil until combined. Add eggs one at a time.
  • Alternate adding dry and wet ingredients to the sugar mixture. Mix until just combined.
  • Divide batter into pans and bake for 30–35 minutes. Cool completely.
  • For frosting, beat cream cheese and butter until smooth. Add blackberry purée, vanilla, and salt. Gradually mix in powdered sugar. Chill for 20 minutes.
  • Level cake layers. Spread frosting between layers and over top.
  • Decorate with blackberries, glaze, and gothic accents. Chill before slicing.

Notes

  • Use fresh blackberries for best flavor and color
  • Sift dry ingredients for a lighter crumb
  • Chill frosting before assembling for cleaner layers
  • Add blackberry liqueur to frosting for adult flair
  • Store in fridge for up to 4 days; freeze layers for up to 2 months
  • Let cake rest before slicing for cleaner cuts
Keyword blackberry velvet cake, dramatic layer cake, gothic dessert, Halloween cake, romantic baking