Hidden Horror Black Widow Cake (Printable)

Dark chocolate layered cake with hidden cherry filling and dramatic black ganache finish

# What You’ll Need:

→ Chocolate Cake

01 - 2 cups all-purpose flour
02 - 3/4 cup black cocoa powder
03 - 2 cups granulated sugar
04 - 1 1/2 teaspoons baking powder
05 - 1 teaspoon baking soda
06 - 1/2 teaspoon salt
07 - 3/4 cup vegetable oil
08 - 1 cup whole milk
09 - 2 large eggs
10 - 2 teaspoons vanilla extract
11 - 1 cup hot water

→ Hidden Cherry Compote

12 - 1 1/2 cups pitted cherries
13 - 1/2 cup granulated sugar
14 - 1 tablespoon lemon juice
15 - 1 tablespoon cornstarch
16 - 2 tablespoons water

→ Black Cocoa Ganache

17 - 1 1/2 cups dark chocolate, finely chopped
18 - 3/4 cup heavy cream
19 - 2 tablespoons black cocoa powder

→ Decoration

20 - Black food coloring gel
21 - Red food coloring gel
22 - Fondant or chocolate for spider shapes
23 - Edible glitter or sprinkles

# Directions:

01 - Preheat oven to 350°F. Grease two 8-inch cake pans and line with parchment paper.
02 - Whisk together flour, black cocoa, sugar, baking powder, baking soda, and salt in a large bowl.
03 - Add oil, milk, eggs, and vanilla to dry mixture. Mix until well combined, then stir in hot water until batter is smooth.
04 - Divide batter evenly between prepared pans. Bake for 35-40 minutes or until a toothpick inserted in center comes out clean. Cool completely.
05 - Combine cherries, sugar, and lemon juice in a saucepan. Simmer over medium heat for 5-7 minutes. Mix cornstarch with water, stir into cherries, and cook until thickened. Cool completely.
06 - Heat heavy cream until just simmering. Pour over chopped dark chocolate and black cocoa. Let sit for 3 minutes, then whisk until smooth. Add black food coloring if desired.
07 - Place one cooled cake layer on serving plate. Carefully hollow out a shallow circle in the center of the cake.
08 - Fill the cavity with cooled cherry compote. Place second cake layer on top.
09 - Spread black cocoa ganache evenly over entire cake. Refrigerate until ganache is set.
10 - Create decorative red vein patterns with red gel. Form edible spiders with fondant or chocolate. Add edible glitter or sprinkles as desired.

# Expert Suggestions:

01 -
  • The contrast between that midnight black exterior and shockingly red filling creates a genuine surprise moment
  • Black cocoa powder gives an intensely deep chocolate flavor without any food coloring tricks
02 -
  • The hollow cavity should be no more than one inch deep, or the top layer will sink
  • Black cocoa batter is naturally very thin, almost like water, and will not look like traditional cake batter
  • Ganache sets faster with black cocoa powder, so work efficiently once poured
03 -
  • Use a serrated knife to level your cake layers before hollowing out the cavity
  • Chill the assembled cake for 30 minutes before slicing for the cleanest reveal
  • Warm your knife under hot water and wipe clean between slices for the most dramatic presentation