Get ready for Halloween fun with these Witches Brew Halloween Cake Jars! This delightful dessert is perfect for parties, gatherings, or simply to enjoy at home. Each jar is filled with layers of rich chocolate cake and vibrant green buttercream, making them as visually appealing as they are delicious. The cute fondant witch legs on top add a whimsical touch that will charm both kids and adults alike.
Why You’ll Love This Recipe
- Cute Presentation: These cake jars look adorable and are perfect for Halloween-themed events.
- Easy to Customize: You can easily change up the colors and decorations to suit different occasions.
- Delicious Layers: Each spoonful is a delightful mix of moist chocolate cake and creamy buttercream.
- Fun Activity: Making these jars is a fun activity to do with friends or family during the Halloween season.
- Portion Control: Individual jars make it easy to serve and control portions for guests.

Tools and Preparation
Gathering the right tools will make your baking experience smoother. Here’s what you’ll need to prepare your Witches Brew Halloween Cake Jars.
Essential Tools and Equipment
- Mixing bowls
- Electric mixer
- Measuring cups
- Measuring spoons
- Oven
- Baking trays
- Jar containers
Importance of Each Tool
- Electric mixer: Helps achieve a smooth batter and perfectly whipped buttercream with minimal effort.
- Measuring cups: Ensure accuracy in ingredient quantities, leading to consistent results every time.
- Mixing bowls: Different sizes allow you to mix ingredients without overflow, keeping your workspace tidy.
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: Preheat the Oven
Preheat your oven to 180°C (350°F). Grease and line your baking trays with parchment paper.
Step 2: Prepare 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, black cocoa powder, baking powder, and salt in another bowl.
- Gradually add the dry ingredients to the wet mixture, alternating with milk and vanilla extract until smooth.
Step 3: Bake the Cakes
Pour the batter into prepared baking trays. Bake in the preheated oven for about 50 minutes or until a skewer inserted comes out clean. Allow cooling completely before removing from trays.
Step 4: Make the Buttercream
- In another mixing bowl, beat together salted butter and powdered sugar until creamy.
- Add vanilla extract and mix well.
- If needed, add milk or cream to adjust consistency. Finally, mix in electric green food coloring until desired shade is achieved.
Step 5: Assemble Your Jars
- Crumble cooled chocolate cake into small pieces.
- Layer crumbled cake, buttercream, and sprinkles in each jar until full.
- Roll fondant into small shapes for witch legs and place them on top of each jar for decoration.
Enjoy these enchanting Witches Brew Halloween Cake Jars at your next Halloween celebration!
How to Serve Witches Brew Halloween Cake Jars
These Witches Brew Halloween Cake Jars are not just a treat for the eyes but also a delightful dessert for your Halloween celebrations. Here are some fun serving suggestions to elevate your spooky dessert experience.
Individual Treats
- Serve each cake jar in its own container for a personal touch that guests will love.
Halloween Party Favors
- Wrap cake jars in festive cellophane and tie them with a ribbon for cute take-home gifts after your party.
Themed Table Display
- Arrange cake jars on a black or orange tablecloth with spooky decorations to create an eye-catching centerpiece.
Dessert Bar Addition
- Include these cake jars at a dessert bar alongside other Halloween treats to delight your guests.
Kid-Friendly Serving
- Let kids decorate their own jars with extra sprinkles and candy for an interactive dessert experience.
How to Perfect Witches Brew Halloween Cake Jars
Creating the perfect Witches Brew Halloween Cake Jars requires attention to detail. Here are some tips to ensure your treats turn out wonderfully.
Use room temperature ingredients: This helps achieve a smooth batter and creamy buttercream, resulting in better texture.
Don’t skip the cooling: Allow the chocolate cake layers to cool completely before assembling. Warm cake can melt the buttercream.
Experiment with colors: Add more food coloring gradually until you reach your desired shade of green for the buttercream.
Layer thoughtfully: Alternate between cake and buttercream layers to create visually appealing stripes in your jars.
Seal tightly: If preparing in advance, ensure jars are sealed well to keep the cakes moist and fresh until serving.
Best Side Dishes for Witches Brew Halloween Cake Jars
Pairing side dishes with these delightful cake jars can enhance your Halloween spread. Here are some great ideas:
Pumpkin Soup: A warm, creamy pumpkin soup adds a comforting touch to balance the sweetness of the cake jars.
Spooky Salad: A mixed greens salad topped with dark grapes and ghost-shaped cheese adds a fun twist while keeping it healthy.
Mummy Hot Dogs: These fun appetizers are made by wrapping hot dogs in crescent roll dough, creating a mummy effect that kids will love.
Witch’s Fingers Cookies: Almond-flavored cookies shaped like fingers make a spooky snack that fits perfectly with the theme.
Cauldron Dip: A layered dip served in a black bowl decorated like a cauldron offers savory bites alongside sweet treats.
Candy Corn Parfaits: Layered fruit and whipped cream mimic candy corn colors, providing a refreshing contrast to rich desserts.
Common Mistakes to Avoid
When making Witches Brew Halloween Cake Jars, some common mistakes can hinder your success. Here are a few pitfalls to be aware of:
- Overmixing the batter: This can result in a dense cake. Mix just until combined for a lighter texture.
- Not measuring ingredients accurately: Using incorrect measurements can affect your cake’s rise and flavor. Always use a kitchen scale or measuring cups for precision.
- Skipping the cooling time: If you don’t let the cake cool completely before layering, the buttercream may melt. Patience is key for perfect layers.
- Ignoring food coloring quality: Using low-quality food coloring can result in dull colors. Choose good quality color gels for vibrant results.
- Forgetting to adjust oven temperature: Every oven is different; ensure yours is preheated and check with an oven thermometer if necessary.

Storage & Reheating Instructions
Refrigerator Storage
- Store Witches Brew Halloween Cake Jars in an airtight container.
- They can last up to 5 days in the fridge without losing freshness.
Freezing Witches Brew Halloween Cake Jars
- Freeze jars tightly covered for up to 3 months.
- Ensure that they are completely cool before freezing to maintain texture.
Reheating Witches Brew Halloween Cake Jars
- Oven: Preheat to 350°F (175°C), cover with foil, and heat for about 10 minutes.
- Microwave: Heat on medium power for about 15-20 seconds at a time until warm.
- Stovetop: Place in a pan over low heat, covered, checking frequently until warmed through.
Frequently Asked Questions
Here are some common questions about Witches Brew Halloween Cake Jars:
What are Witches Brew Halloween Cake Jars?
Witches Brew Halloween Cake Jars are delightful dessert jars filled with layers of chocolate cake and colorful buttercream, perfect for Halloween celebrations.
How long do these cake jars last?
When stored properly in the refrigerator, they can last up to 5 days. In the freezer, they remain good for about 3 months.
Can I customize the flavors of my cake jars?
Absolutely! You can experiment with different cake flavors or buttercream colors to create unique combinations that fit your Halloween theme.
Are Witches Brew Halloween Cake Jars suitable for kids?
Yes! These fun dessert jars are great for kids’ parties or family gatherings during Halloween.
Final Thoughts
Witches Brew Halloween Cake Jars are not only visually appealing but also deliciously satisfying. Their versatility allows you to customize flavors and decorations, making them perfect for any celebration. Try this recipe and delight everyone with their charm and taste!

Witches Brew Halloween Cake Jars
Get ready to impress your guests with these Witches Brew Halloween Cake Jars! These charming dessert jars are a delightful addition to any spooky celebration, featuring layers of rich chocolate cake and vibrant green buttercream. Topped with whimsical fondant witch legs, they are as fun to look at as they are delicious to eat. Perfect for parties, gatherings, or cozy nights in, these cake jars offer an interactive baking experience that’s sure to delight both kids and adults alike.
- Total Time: 1 hour 20 minutes
- Yield: Approximately 8 servings 1x
Ingredients
- 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
- 400 g butter (for frosting)
- 800 g powdered sugar
- 1¼ tsp vanilla extract (for frosting)
- 2 tbsp milk or cream (optional – if the buttercream is too stiff)
- Electric green food coloring (a few drops)
- 250 g Orange fondant
- 200 g Black fondant
- 1 tbsp CMC powder
- Sprinkles
Instructions
- Preheat oven to 180°C (350°F). Grease and line baking trays.
- Cream together butter and sugar until fluffy. Add eggs one at a time.
- Sift flour, cocoa powder, baking powder, and salt; mix with wet ingredients alternately with milk.
- Bake for about 50 minutes until a skewer comes out clean. Cool completely.
- Beat butter for frosting; add powdered sugar and vanilla. Adjust consistency with milk if needed and mix in food coloring.
- Layer crumbled cake, frosting, and sprinkles in jars. Decorate with fondant witch legs.
- Prep Time: 30 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 490
- Sugar: 50g
- Sodium: 200mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 60g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 80mg
Keywords: Use room temperature ingredients for better texture. Let the cakes cool completely before assembling. Feel free to experiment with colors for the buttercream.