Get ready for Halloween fun with these Witches Brew Halloween Cake Jars! Perfect for parties, spooky gatherings, or a festive treat at home, these delightful jars are filled with layers of rich chocolate cake and vibrant green buttercream. With their eye-catching colors and whimsical decoration, they are sure to impress everyone. The combination of flavors makes them a standout choice for any Halloween celebration.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Cake:
- For the Buttercream:
- For Decoration:
- How to Make Witches Brew Halloween Cake Jars
- Step 1: Prepare Your Oven and Tins
- Step 2: Mix the Cake Batter
- Step 3: Bake the Cake
- Step 4: Prepare the Buttercream
- Step 5: Assemble the Cake Jars
- Step 6: Decorate with Fondant
- How to Serve Witches Brew Halloween Cake Jars
- Individual Treats
- Dessert Table Display
- Themed Party Favors
- Kids’ Halloween Parties
- Potluck Contributions
- How to Perfect Witches Brew Halloween Cake Jars
- Best Side Dishes for Witches Brew Halloween Cake Jars
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Witches Brew Halloween Cake Jars
- Reheating Witches Brew Halloween Cake Jars
- Frequently Asked Questions
- What is Witches Brew Halloween Cake Jars made of?
- Can I customize the flavors?
- How long do these cake jars last?
- Are these cake jars suitable for kids?
- Can I use different colors for the buttercream?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Fun Presentation: These cake jars are visually appealing with layers of colorful cake and frosting, making them perfect for Halloween festivities.
- Easy to Make: With straightforward steps, even novice bakers can create these charming treats without hassle.
- Versatile Treat: Ideal for parties, family gatherings, or simply to enjoy at home. Customize flavors or decorations as you like!
- Layered Delight: The contrast of chocolate cake and sweet green buttercream creates a delicious flavor combination that will keep you coming back for more.
- Perfect Portions: Individually sized jars make serving easy and fun—no need to slice a cake!
Tools and Preparation
Before diving into the baking process, gather your tools. Having everything ready ensures a smooth experience when creating your Witches Brew Halloween Cake Jars.
Essential Tools and Equipment
- Mixing bowls
- Electric mixer
- Measuring cups and spoons
- Baking tins
- Spatula
- Piping bags
- Jar containers
Importance of Each Tool
- Electric mixer: Saves time and effort by quickly blending ingredients until smooth.
- Spatula: Essential for scraping down the sides of bowls to ensure all ingredients are incorporated evenly.
- Piping bags: Perfect for creating decorative frosting swirls on top of your cake jars.

Ingredients
For these delightful Witches Brew Halloween Cake Jars, gather the following ingredients:
For the 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
- 2 tbsp milk or cream (optional- if the buttercream is too stiff)
- Electric green food coloring (a few drops)
For Decoration:
- 250 g Orange fondant
- 200 g Black fondant
- 1 tbsp CMC powder
- Sprinkles
How to Make Witches Brew Halloween Cake Jars
Step 1: Prepare Your Oven and Tins
Preheat your oven to 180°C (350°F). Grease your baking tins to ensure easy removal after baking.
Step 2: Mix the Cake Batter
- In a large mixing bowl, cream together the butter and granulated sugar until light and fluffy.
- Add in the eggs one at a time, mixing well after each addition.
- Sift together the self-raising flour, cocoa powder, baking powder, and salt in another bowl.
- Gradually add the dry ingredients to the wet mixture while alternating with milk and vanilla extract. Mix until smooth.
Step 3: Bake the Cake
Pour the batter into prepared baking tins. Bake in the preheated oven for about 50 minutes or until a toothpick inserted comes out clean.
Step 4: Prepare the Buttercream
- In a separate bowl, beat together salted butter and powdered sugar until creamy.
- Add in vanilla extract and mix well.
- If needed, add milk or cream to achieve desired consistency.
- Mix in electric green food coloring until you reach your preferred shade.
Step 5: Assemble the Cake Jars
- Once cooled, cut the chocolate cake into small pieces.
- Layer cake pieces in jar containers followed by layers of green buttercream.
- Repeat layers until jars are filled.
Step 6: Decorate with Fondant
Roll out orange and black fondant to create cute witch legs or other decorations as desired. Place them atop each jar along with sprinkles for added flair.
Enjoy making these adorable Witches Brew Halloween Cake Jars! They are sure to be a hit this spooky season!
How to Serve Witches Brew Halloween Cake Jars
Witches Brew Halloween Cake Jars are perfect for a spooky celebration. They can be served in various fun ways that enhance the festive atmosphere and delight your guests.
Individual Treats
- Serve each cake jar individually for a personal touch. Guests will love having their own little dessert.
Dessert Table Display
- Arrange the jars on a decorated dessert table. Use Halloween-themed decorations like cobwebs and mini pumpkins for added effect.
Themed Party Favors
- Use the jars as party favors. Fill them with cake layers and offer them as sweet take-home gifts for your guests.
Kids’ Halloween Parties
- These cake jars are great for children’s parties. Their colorful appearance is sure to catch the eye of young trick-or-treaters!
Potluck Contributions
- Bring these cake jars to potlucks or gatherings. They are easy to transport and will be a hit among friends and family.
How to Perfect Witches Brew Halloween Cake Jars
To make your Witches Brew Halloween Cake Jars even more delightful, consider these helpful tips.
- Use quality ingredients: Fresh butter, eggs, and high-quality cocoa powder will enhance the flavor of your cake.
- Layer carefully: When filling the jars, alternate layers of cake and frosting neatly to create an appealing visual effect.
- Chill before serving: Allow the cakes to chill slightly in the fridge; this helps set the buttercream and makes for easier serving.
- Add texture with toppings: Incorporate crunchy sprinkles or edible glitter on top to add some fun textures.
- Customize colors: Use different shades of food coloring for the frosting to create a more vibrant look that matches your Halloween theme.
- Experiment with flavors: Feel free to add flavored extracts or spices to your cake batter for unique taste profiles.
Best Side Dishes for Witches Brew Halloween Cake Jars
To complement your Witches Brew Halloween Cake Jars, consider serving some delicious side dishes that fit the spooky theme.
- Pumpkin Soup – A creamy pumpkin soup garnished with pumpkin seeds provides a cozy fall flavor.
- Crispy Roasted Brussels Sprouts – Seasoned Brussels sprouts roasted until crispy make a savory side that’s hard to resist.
- Spooky Salad – Create a salad using mixed greens topped with dark berries and sliced almonds for an eerie yet tasty dish.
- Witch’s Fingers Breadsticks – Shape breadsticks like fingers and use olives as fingernails for a fun twist on traditional breadsticks.
- Ghostly Mashed Potatoes – Serve mashed potatoes shaped into ghosts using a piping bag, adding black olive eyes for character.
- Mummy Hot Dogs – Wrap hot dogs in crescent roll dough like mummies and bake until golden brown for a playful appetizer.
Common Mistakes to Avoid
Baking can be tricky, especially when creating festive treats like Witches Brew Halloween Cake Jars. Here are some common mistakes and how to avoid them.
- Overmixing the batter: Mixing too much can lead to dense cake. Mix until ingredients are just combined for a lighter texture.
- Ignoring ingredient temperature: Using cold butter or eggs can affect the rise and texture. Ensure all ingredients are at room temperature before starting.
- Not measuring accurately: Improper measurements can ruin your recipe. Use a kitchen scale for precision, especially with flour and sugar.
- Skipping the cooling time: Don’t rush the cooling process. Cakes need time to set properly before frosting for better results.
- Neglecting decorations: Presentation matters! Take time to decorate with sprinkles and fondant for an eye-catching finish.

Storage & Reheating Instructions
Refrigerator Storage
- Store Witches Brew Halloween Cake Jars in an airtight container.
- They can last up to 5 days in the refrigerator.
Freezing Witches Brew Halloween Cake Jars
- Freeze jars by sealing them tightly; they can last up to 2 months.
- Thaw in the refrigerator overnight before serving.
Reheating Witches Brew Halloween Cake Jars
- Oven: Preheat oven to 350°F (175°C). Warm jars for about 10-15 minutes.
- Microwave: Heat each jar on medium power for 20-30 seconds until slightly warm.
- Stovetop: Place jars in a saucepan with a little water, cover, and heat on low until warm.
Frequently Asked Questions
Here are some answers to common questions about Witches Brew Halloween Cake Jars.
What is Witches Brew Halloween Cake Jars made of?
Witches Brew Halloween Cake Jars consist of chocolate cake layered with vibrant green buttercream, topped with sprinkles and fondant decorations.
Can I customize the flavors?
Absolutely! You can add different extracts or flavorings to the cake or buttercream for unique variations.
How long do these cake jars last?
When stored properly in the fridge, they typically last up to 5 days, or you can freeze them for up to 2 months.
Are these cake jars suitable for kids?
Yes! These fun and colorful cake jars make a perfect treat for kids’ Halloween parties or gatherings.
Can I use different colors for the buttercream?
Certainly! Feel free to experiment with various food coloring shades to suit your Halloween theme.
Final Thoughts
Witches Brew Halloween Cake Jars are not only visually appealing but also deliciously indulgent. Their layers of chocolate cake paired with vibrant green buttercream create a delightful treat perfect for any Halloween party. Don’t hesitate to customize it further with your favorite flavors and decorations!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
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Witches Brew Halloween Cake Jars
- Total Time: 1 hour 10 minutes
- Yield: Serves approximately 8 jars 1x
Description
Create festive Witches Brew Halloween Cake Jars filled with chocolate cake and green buttercream. Perfect for your spooky celebrations—try them today!
Ingredients
- 330 g self-raising flour
- 360 g granulated sugar
- 360 g butter (or alternative)
- 6 eggs
- 30 g unsweetened black cocoa powder
- 1½ tsp baking powder
- ½ tsp salt
- 90 ml milk
- 2 tsp vanilla extract
- 400 g butter (salted)
- 800 g powdered sugar (icing sugar)
- 1¼ tsp vanilla extract
- 2 tbsp milk or cream (optional)
- Electric green food coloring (a few drops)
- 250 g Orange fondant
- 200 g Black fondant
- 1 tbsp CMC powder
- Sprinkles
Instructions
- Preheat your oven to 180°C (350°F) and grease your baking tins.
- In a mixing bowl, cream together the butter and sugar until fluffy. Add the eggs one at a time, mixing well.
- Sift flour, cocoa powder, baking powder, and salt into another bowl. Gradually mix dry ingredients into the wet mixture along with milk and vanilla until smooth.
- Pour batter into prepared tins and bake for about 50 minutes until a toothpick comes out clean.
- For the buttercream, beat salted butter and powdered sugar until creamy; add vanilla extract and food coloring to achieve desired shade.
- Cut cooled cake into small pieces and layer them in jars with green buttercream until filled.
- Decorate with fondant shapes and sprinkles.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 jar (250g)
- Calories: 550
- Sugar: 64g
- Sodium: 150mg
- Fat: 30g
- Saturated Fat: 18g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 67g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 100mg