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Witches Brew Halloween Cake Jars

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Bring a touch of magic to your Halloween with these Witches Brew Cake Jars. Layers of rich chocolate cake and vibrant green buttercream are topped with whimsical fondant witch legs and sprinkles. Perfect for parties, gifts, or a fun treat at home.

  • Total Time: 150 minutes
  • Yield: 9 jars 1x

Ingredients

Scale

For the Chocolate Cake:

  • 330 g self-raising flour

  • 360 g granulated sugar

  • 360 g butter

  • 6 eggs

  • 30 g unsweetened black cocoa powder

  • 1½ tsp baking powder

  • ½ tsp salt

  • 90 ml milk

  • 2 tsp vanilla extract

For the Buttercream:

  • 400 g butter (salted)

  • 800 g powdered sugar (icing sugar)

  • 1¼ tsp Vanilla Extract (Alcohol-Free)

  • 2 tbsp milk or cream (optional, if buttercream is too stiff)

  • Electric green food coloring (a few drops)

For Decorations:

  • 250 g orange fondant

  • 200 g black fondant

  • 1 tbsp CMC powder

  • Sprinkles

Instructions

  • Preheat oven to 180°C (350°F) and grease or line your cake pan.

  • Cream 360 g butter with 360 g sugar until light and fluffy.

  • Add eggs one at a time, mixing fully before adding the next.

  • Sift together 330 g self-raising flour, 30 g cocoa, 1½ tsp baking powder, ½ tsp salt.

  • Fold dry ingredients into the wet mixture, alternating with 90 ml milk.

  • Stir in 2 tsp vanilla extract until smooth.

  • Pour batter into pan and bake 50 minutes or until a toothpick comes out clean. Cool completely.

  • For buttercream: Beat 400 g butter until creamy. Gradually add 800 g powdered sugar, then 1¼ tsp Vanilla Extract (Alcohol-Free). Mix in milk if needed and add green food coloring.

  • Cut cooled cake into pieces for jars. Layer cake and buttercream in jars, leaving 1 cm at the top.

  • Roll fondant with CMC powder to create witch legs or decorations. Place on top and sprinkle with sprinkles.

  • Refrigerate if necessary, and serve at room temperature.

Notes

  • Use cake scraps to fill jars evenly.

  • Buttercream consistency is key; adjust with milk if too stiff.

  • Decorations can be made ahead and stored in an airtight container.

  • Author: Layla
  • Prep Time: 20 minutes
  • Cook Time: 50 minutes