Jump to Recipe Print RecipeAs October rolls in and the air turns crisp, a world of enchantment unfolds, and what better way to embrace the spirit of Halloween than with Witches’ Brew Halloween Cake Jars? These delightful treats are a playful twist on traditional desserts, featuring layers of rich chocolate cake and vibrant green buttercream, all crowned with whimsical fondant witch legs. Not only are they a feast for the eyes, transforming any gathering into a spooktacular celebration, but they also offer a quick prep time that even busy home chefs will appreciate. Perfect for Halloween fun, these cake jars are ready to impress guests of all ages. Curious to learn how to whip up these charming confections? Let’s dive into this deliciously festive recipe! Why You’ll Love These Cake Jars? Ease of Preparation: This recipe is ideal for busy cooks—quick to assemble and utterly enchanting! Dazzling Presentation: The vivid green buttercream and whimsical witch legs create a show-stopping look that’s perfect for any Halloween gathering. Chocolatey Goodness: Rich chocolate cake layers provide a deliciously decadent base that leaves everyone wanting more. Versatile Options: Customize colors and flavors to suit any celebration, from Halloween to birthday parties. Perfect Serving Size: Individual jars make it easy to serve and enjoy without fuss, keeping your event seamless and delightful. Kid-Friendly Fun: Everyone will love the playful presentation—these cake jars are sure to be a hit with kids and adults alike! For similar delicious desserts, check out these amazing recipes: Bake Cheesecake Discover or Bake Oreo Cheesecake. Witches’ Brew Halloween Cake Jars Ingredients Get your spooky baking gear ready! For the Cake Self-Raising Flour – Provides structure to the cake; you can use all-purpose flour with baking powder if you don’t have self-raising. Granulated Sugar – Adds sweetness; brown sugar can make it extra rich and flavorful. Unsalted Butter – Creates a moist texture; margarine or vegan butter can be substituted for a dairy-free option. Eggs – Bind ingredients together; for an egg-free option, try a flax or chia egg. Unsweetened Black Cocoa Powder – Ensures a deep chocolate flavor; you can use regular cocoa powder, but it will alter the color. Baking Powder – Acts as an additional leavening agent; make sure it’s fresh for the best results. Salt – Enhances flavor; sea salt or kosher salt works well too. Milk – Hydrates the batter; almond or oat milk can make it dairy-free. Vanilla Extract – Adds flavor; vanilla bean paste can boost the taste even further. For the Buttercream Powdered Sugar – Sweetens and thickens the buttercream; a sugar substitute can lower calories if desired. Green Food Coloring – Achieves that vibrant hue; use gel coloring for the best saturation. For the Decoration Orange Fondant – Perfect for crafting witch legs; you can swap it with marzipan for a nutty rendition, or just omit it for simplicity. Black Fondant – Ideal for detailing the witch legs; chocolate fondant can serve as a tasty alternative. CMC Powder – Stabilizes fondant for shaping; it’s optional if you’re okay with regular fondant. These Witches’ Brew Halloween Cake Jars are sure to delight at your Halloween festivities, providing both fun and flavor in every spooky bite! Step‑by‑Step Instructions for Witches’ Brew Halloween Cake Jars Step 1: Prepare Cake Batter Begin by preheating your oven to 170°C (340°F). In a large mixing bowl, cream together 1 cup of unsalted butter and 1 cup of granulated sugar until light and fluffy, which should take about 5 minutes. Gradually add in 4 eggs, mixing thoroughly after each addition until the mixture is well combined and smooth. Step 2: Combine Dry Ingredients In a separate bowl, sift together 1 ½ cups of self-raising flour, ½ cup of unsweetened black cocoa powder, 1 teaspoon of baking powder, and ½ teaspoon of salt. Gently fold this dry mixture into the creamed butter and sugar, alternating with 1 cup of milk. Mix until just combined to keep your Witches’ Brew Halloween Cake Jars light and airy. Step 3: Bake the Cake Pour the batter into a greased 9-inch square tin, spreading it evenly. Place it in the preheated oven and bake for 45 to 50 minutes. To check for doneness, insert a skewer into the center of the cake; it should come out clean or with a few moist crumbs, indicating a perfectly baked chocolate base. Step 4: Cool the Cake Once baked, remove the cake from the oven and allow it to cool in the tin for about 10 minutes. Carefully transfer it to a wire rack and let it cool completely. This step is crucial, as a well-cooled cake will be easier to cut and layer for your Witches’ Brew Halloween Cake Jars. Step 5: Make the Buttercream In a mixing bowl, beat 1 cup of unsalted butter until creamy. Gradually add in 4 cups of powdered sugar, mixing until smooth. Incorporate a few drops of green food coloring, ensuring to mix well until you achieve a vibrant hue. This luscious buttercream will be the perfect complement to your cake layers. Step 6: Assemble Jars Once the cake has cooled, cut it into circles that fit your jars. Begin layering by placing a cake circle at the bottom of each jar, followed by a layer of vibrant green buttercream. Repeat this process until your jars are filled, finishing with a dollop of buttercream on top. For that final festive touch, add colorful sprinkles and top each jar with cute fondant witch legs. Witches’ Brew Halloween Cake Jars Variations Feel free to get creative and customize these adorable cake jars to suit your taste and festive flair! Flavor Twist: Experiment with vanilla or red velvet cake layers for a colorful variation that still packs a sweet punch. The bright hues will elevate the festive vibe! Dairy-Free Delight: Swap unsalted butter for vegan butter and use almond or oat milk to craft a delicious dairy-free treat that everyone can enjoy! Colorful Creations: Use different food coloring to achieve a range of vibrant hues like purple or orange, perfect for any seasonal celebration. You can even create a rainbow theme for a fun touch! Sugar Alternatives: Try using coconut sugar in place of granulated sugar for a healthier twist that still satisfies your sweet tooth. Texture Boost: Add a layer of crushed cookies or graham crackers in the middle for an extra crunch that elevates the overall texture experience of your cake jars. Fondant Fun: Get creative with the fondant decorations—use candy eyes or gummy worms to create a Halloween-themed surprise atop your cake jars! Spicy Kick: Incorporate a pinch of cinnamon or nutmeg into the cake batter for a warm, autumn flavor that complements the chocolate beautifully, bringing out those cozy seasonal vibes. For more delightful dessert ideas, don’t miss our other sweet recipes like Bake Chocolate Cheesecake or Ingredient Cheesecake Bake. How to Store and Freeze Witches’ Brew Halloween Cake Jars Room Temperature: Keep the assembled jars at room temperature for up to 2 days if you plan to serve them soon. Ensure they’re covered to maintain freshness. Fridge: Refrigerate the cake jars for up to 1 week. Store them in airtight containers to prevent drying out and to keep the buttercream luscious. Freezer: Freezing is not ideal for the assembled cake jars, but you can freeze the chocolate cake layers for up to 3 months. Thaw thoroughly before assembling with buttercream. Reheating: Enjoy them chilled or at room temperature. Simply let them sit out for about 15 minutes before serving for the best texture. Make Ahead Options These Witches’ Brew Halloween Cake Jars are perfect for busy cooks looking to save time during the spooky season! You can prepare the chocolate cake up to 3 days in advance by baking it, cooling it, and then storing it tightly wrapped in plastic wrap in the refrigerator. The vibrant green buttercream can be made a day ahead and kept in an airtight container in the fridge. When it’s time to assemble, simply cut the cake into circles, layer with buttercream in the jars, and finish with fondant witch legs for that festive flair. This way, not only will your treats stay just as delicious, but you’ll also have more time to enjoy the Halloween festivities! What to Serve with Witches’ Brew Halloween Cake Jars These charming cake jars are a delightful centerpiece for any Halloween celebration, sure to enchant all your guests with their spooky flair. Classic Witch’s Brew Punch: A refreshing citrus and berry drink complements the rich sweetness of the cake jars, adding a fruity twist. Spooky Cheese Platter: Include a mix of creamy brie and sharp cheddar, garnished with black olives and spooky garlic bread to enhance the flavor contrast. Chocolate-Dipped Apples: The sweet and tart apples with a rich chocolate coating echo the chocolatey richness of the cake jars, making for a perfect autumn treat. Ghoulish Green Fruit Salad: Mixed seasonal fruits with a hint of mint and lime juice provide a fresh, light balance alongside the decadent jars. Haunted Hot Chocolate: Serve a cup of rich hot chocolate topped with marshmallows for a cozy drink pairing that kids and adults alike will adore. Pumpkin Spice Cookies: Add a touch of seasonal flavor with cookies spiced with cinnamon, nutmeg, and cloves, perfectly echoing the festive spirit of Halloween. Chilling Cinnamon Cider: Warm apple cider infused with cinnamon sticks is wonderfully aromatic, providing a cozy complement to the spooky desserts. Transform your Halloween gathering into a mesmerizing feast with these enchanting pairings! Expert Tips for Witches’ Brew Halloween Cake Jars Measure Accurately: Use a digital kitchen scale for precise ingredient measurements, ensuring your cake achieves the perfect texture. Cool Completely: Allow the cake to cool completely before cutting and layering, as warm cake can crumble and disrupt the Witches’ Brew Halloween Cake Jars’ structure. Stabilize Fondant: In humid environments, consider adding CMC powder to your fondant to prevent it from getting sticky and challenging to shape. Layer Neatly: Take your time when layering cake and buttercream in the jars. This will help maintain a visually appealing presentation without spilling over. Vibrant Colors: Use gel food coloring for a bright and saturated green buttercream, making your Halloween treats pop visually. Experiment: Don’t hesitate to modify flavors and colors based on personal preference. From red velvet to spooky purple, the variations can be endless! Witches’ Brew Halloween Cake Jars Recipe FAQs What type of flour should I use for the cake? You can use self-raising flour for the cake, which helps provide the right structure. If you don’t have that on hand, all-purpose flour works as a substitute when combined with a teaspoon of baking powder. How long can I store the assembled cake jars? You can keep the assembled Witches’ Brew Halloween Cake Jars at room temperature for up to 2 days if they’re covered. For longer storage, refrigerate them in airtight containers for up to a week to keep that delicious buttercream nice and creamy. Can I freeze these cake jars? While freezing the assembled jars isn’t recommended due to the buttercream, you can freeze the chocolate cake layers separately. Wrap them tightly in plastic wrap, then place them in a freezer bag. They can last for up to 3 months. Just remember to thaw them completely before layering them with the buttercream. What can I do if the buttercream is too runny? If your buttercream is too runny, it may be due to too much liquid being added. Simply add more powdered sugar, a little at a time, until it reaches the desired consistency. If working in a humid environment, consider adding more powdered sugar or chilling the buttercream for a bit to help it firm up. Are these cake jars safe for people with nut allergies? Yes! You can make these Witches’ Brew Halloween Cake Jars nut-free by ensuring that all your ingredients, especially the chocolate and baking accents, are labeled as nut-free. Also, opt for dairy-free milk alternatives if lactose is a concern. Can I use different flavors instead of chocolate? Absolutely! This recipe is quite versatile. You can opt for vanilla, pumpkin spice, or even a red velvet cake base. Just remember, each will set a different tone for your spooky dessert! Witches' Brew Halloween Cake Jars Witches' Brew Halloween Cake Jars are a delightful and spooky dessert perfect for Halloween festivities. Print Recipe Pin Recipe Prep Time 30 minutes minsCook Time 50 minutes minsCooling Time 10 minutes minsTotal Time 1 hour hr 30 minutes mins Servings: 8 jarsCourse: DessertsCalories: 350 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Cake1 cup Unsalted Butter Can substitute with margarine or vegan butter for dairy-free option.1 cup Granulated Sugar Brown sugar can be used for richer flavor.4 large Eggs For egg-free option, use flax or chia egg.1.5 cups Self-Raising Flour Can substitute with all-purpose flour plus baking powder.0.5 cup Unsweetened Black Cocoa Powder Regular cocoa powder can be used, but color will change.1 teaspoon Baking Powder Ensure it’s fresh for best results.0.5 teaspoon Salt Sea salt or kosher salt can work well.1 cup Milk Almond or oat milk can be used for dairy-free option.1 teaspoon Vanilla Extract Vanilla bean paste can enhance the flavor.For the Buttercream4 cups Powdered Sugar Sugar substitute can lower calories.a few drops Green Food Coloring Gel coloring works best for saturation.For the Decorationas needed Orange Fondant Can substitute with marzipan or omit.as needed Black Fondant Chocolate fondant can be a tasty alternative.1 teaspoon CMC Powder Optional for stabilizing fondant. Equipment Ovenmixing bowlWhiskBaking Tinwire rackJar for serving Method Step-by-Step InstructionsPreheat your oven to 170°C (340°F). Cream together unsalted butter and granulated sugar until light and fluffy.Gradually add the eggs, mixing thoroughly after each addition.Sift together self-raising flour, black cocoa powder, baking powder, and salt in a separate bowl.Fold the dry mixture into the creamed butter and sugar, alternating with milk.Pour the batter into a greased baking tin and bake for 45-50 minutes.Allow the cake to cool in the tin for 10 minutes, then transfer to a wire rack to cool completely.Beat unsalted butter until creamy, then gradually add powdered sugar and mix until smooth.Incorporate green food coloring until desired shade is reached.Cut the cooled cake into circles that fit your jars.Layer cake and buttercream in jars, finishing with a dollop of buttercream and fondant decorations. Nutrition Serving: 1jarCalories: 350kcalCarbohydrates: 50gProtein: 4gFat: 15gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 30mgSodium: 200mgPotassium: 150mgFiber: 2gSugar: 35gVitamin A: 500IUCalcium: 20mgIron: 1mg NotesAllow cake to cool completely before assembling jars for best results. Tried this recipe?Let us know how it was!