If you’re looking for a fun and festive treat to celebrate Halloween, I’ve got just the thing for you! These Halloween Cake Jars: Spooky Treats in a Jar are not only adorable but also deliciously indulgent. Layered with coffee cake, rich chocolate ganache, and creamy frosting, they make the perfect centerpiece for your Halloween gatherings or a sweet surprise for the kids after school. Plus, they’re easy to whip up, making them ideal for busy weeknights or family baking sessions.
What I love most about these jars is how customizable they are. You can let your creativity shine with decorations and flavors while keeping it simple with ingredients you likely already have on hand. So grab your mason jars, and let’s get started on this delightful treat!
Why You’ll Love This Recipe
- Simple to make: You don’t need to be a baking expert to create these treats. The steps are straightforward and allow for some fun along the way!
- Family-friendly fun: Kids will love helping out with layering and decorating their own jars. It’s a great way to bond over baking!
- Perfectly portioned: Each jar contains just the right amount of sweetness without overwhelming your guests – ideal for parties or gatherings.
- Make ahead and enjoy later: These cake jars can be prepared in advance and stored in the fridge, making them a convenient option when you have guests.

Ingredients You’ll Need
These Halloween Cake Jars come together with some simple, wholesome ingredients that you might already have in your kitchen. Let’s gather what we need:
For the Cake
- 1 ½ cups (190g) all-purpose flour
- 1 ½ teaspoons baking powder
- ¼ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup (115g) unsalted butter, softened
- 1 ¾ cups (350g) granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup (240ml) buttermilk
- 1 cup (240ml) strong brewed coffee, cooled
For the Ganache
- 1 cup (240ml) heavy cream
- 8 ounces (225g) semi-sweet chocolate, finely chopped
For the Frosting
- 8 ounces (225g) cream cheese, softened
- ½ cup (115g) unsalted butter, softened
- 3 cups (360g) powdered sugar
- 1 teaspoon vanilla extract
- Pinch of salt
For Decoration
- Orange food coloring gel
- Black food coloring gel
- Miniature plastic spiders
- Candy eyeballs
- Miniature plastic pumpkins
- Small Halloween sprinkles
- Mason jars or similar, approximately 8 ounces capacity
Variations
This recipe is flexible and allows you to mix things up according to your taste or what you have on hand. Here are some fun variations to consider:
- Change the flavor of the cake: Substitute half of the all-purpose flour with cocoa powder for a chocolate version that pairs perfectly with chocolate ganache!
- Try different frostings: Use whipped coconut cream instead of cream cheese frosting for a lighter option that’s still delightful.
- Add mix-ins: Toss in some chocolate chips or nuts into your cake batter for an extra burst of flavor and texture.
- Festive toppings: Get creative with seasonal candies; think gummy worms or candy corn for added Halloween flair!
How to Make Halloween Cake Jars: Spooky Treats in a Jar
Step 1: Preheat Your Oven
Start by preheating your oven to 350°F (175°C). Greasing and flouring a 9×13 inch baking pan will ensure that our coffee cake comes out easily after baking.
Step 2: Prepare Dry Ingredients
In a mixing bowl, whisk together the flour, baking powder, baking soda, and salt. This step is important as it helps evenly distribute the leavening agents throughout the flour.
Step 3: Cream Butter and Sugar
In another bowl, cream together the softened butter and granulated sugar until light and fluffy. This process incorporates air into your mixture, giving it a beautiful rise during baking.
Step 4: Incorporate Eggs and Vanilla
Beat in the eggs one at a time. Then stir in vanilla extract. Each egg adds moisture and richness; plus, vanilla gives that lovely aromatic touch we all adore!
Step 5: Combine Wet Ingredients
In a separate bowl, whisk together buttermilk and cooled coffee. This moistens our batter wonderfully while adding depth of flavor from the coffee.
Step 6: Mix It All Together
Gradually add the dry ingredients to the wet ingredients while alternating with the buttermilk mixture. Start and end with dry ingredients – this technique ensures everything combines nicely without overmixing.
Step 7: Bake Your Cake
Pour your batter into the prepared pan and bake for about 30-35 minutes until golden brown or until a wooden skewer inserted into the center comes out clean. Let it cool before moving onto crumbling!
Step 8: Make Chocolate Ganache
While your cake cools down, heat heavy cream over medium heat until simmering. Pour it over finely chopped chocolate and let sit for a few minutes before whisking until smooth. This rich ganache will bring decadence to our jars!
Step 9: Prepare Cream Cheese Frosting
Beat softened cream cheese and butter together until smooth. Gradually add powdered sugar while mixing until fluffy. Stir in vanilla extract and a pinch of salt; this frosting is going to be irresistible!
Step 10: Assemble Your Cake Jars
Crumble cooled cake into small pieces. Divide crumbled cake evenly among mason jars until about halfway full. Drizzle generously with chocolate ganache followed by a dollop of cream cheese frosting.
Step 11: Decorate Your Treats
Divide orange and black food coloring between two bowls with some frosting to create spooky colors. Swirl these colored frostings on top of each jar! Finally, decorate with Halloween sprinkles and candies for that festive touch.
Step 12: Chill Before Serving
Refrigerate your assembled Halloween Cake Jars for at least 30 minutes before serving. This step helps set everything nicely – plus it makes them super refreshing!
Now you’re ready to indulge in these cute Halloween Cake Jars! Enjoy sharing them at parties or keep them as delightful surprises at home!
Pro Tips for Making Halloween Cake Jars: Spooky Treats in a Jar
Creating these delightful Halloween cake jars is a fun experience, and with a few handy tips, you can make them even more amazing!
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Use Room Temperature Ingredients: Ensuring your butter, eggs, and cream cheese are at room temperature helps them blend more easily. This creates a smoother batter and frosting, resulting in a better texture overall.
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Don’t Overmix the Batter: When combining wet and dry ingredients, mix just until combined. Overmixing can lead to tough cake; you want your layers to be fluffy and tender!
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Customize Your Decorations: Feel free to get creative with your decorations! Using different colored sprinkles or themed candies can make each jar unique, adding a personal touch that will delight your guests.
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Let the Cakes Cool Completely: Allowing the cakes to cool completely before crumbling ensures that they maintain their structure. This prevents overly soggy layers and helps keep your jars looking neat and appealing.
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Chill Before Serving: Refrigerating the assembled jars for at least 30 minutes allows the flavors to meld together beautifully. It also makes them easier to serve—no one wants a mess on Halloween!
How to Serve Halloween Cake Jars: Spooky Treats in a Jar
Presenting your Halloween cake jars can be as much fun as making them! With some thoughtful touches, you can make these treats the centerpiece of any festive gathering.
Garnishes
- Whipped Cream: A dollop of lightly sweetened whipped cream on top adds an airy texture and complements the richness of the cake and frosting.
- Chocolate Shavings: Sprinkle some chocolate shavings over the top for an elegant touch that enhances the chocolate flavor.
- Edible Glitter: Add a sprinkle of edible glitter for that extra sparkle; it catches the light beautifully and adds to the festive spirit!
Side Dishes
- Pumpkin Soup: A warm bowl of pumpkin soup is perfect for maintaining that cozy fall vibe while balancing out the sweetness of dessert.
- Roasted Vegetable Platter: Colorful roasted veggies provide a savory contrast to your sweet treats. Choose seasonal favorites like carrots, Brussels sprouts, or butternut squash tossed with olive oil and herbs.
- Cheese Board: An assortment of cheeses paired with crackers and fruits offers guests a delightful savory option alongside their sweet cake jars.
- Cider Punch: Serve a refreshing non-alcoholic cider punch made with apple cider, ginger ale, and slices of fresh fruit. It’s festive and adds a bubbly touch!
Now you’re all set to impress your friends and family with these scrumptious Halloween cake jars! Enjoy baking and sharing this spooky treat!

Make Ahead and Storage
These Halloween Cake Jars are perfect for meal prep! You can make them in advance, allowing the flavors to meld beautifully. Plus, they’re easy to store and serve when the spooky season arrives.
Storing Leftovers
- Store any leftover cake jars in the refrigerator.
- Seal each jar tightly with a lid to maintain freshness.
- Enjoy leftovers within 3-4 days for the best flavor and texture.
Freezing
- To freeze, you can prepare the cake layers ahead of time and assemble just before serving.
- Alternatively, fully assembled jars can be frozen, but it’s best to skip adding decorations until after thawing.
- Place jars in the freezer for up to 2 months. Thaw in the refrigerator overnight before enjoying.
Reheating
- If you prefer your cake warm, remove the lid from the jar and microwave for about 15-20 seconds.
- Be sure not to overheat, as this may affect the cream cheese frosting’s texture.
FAQs
Got questions? We’ve got answers! Here are some common queries about these delightful Halloween treats.
Can I use different flavors of cake for my Halloween Cake Jars?
Absolutely! Feel free to experiment with different cake flavors like vanilla or pumpkin spice to suit your taste preferences.
How long do Halloween Cake Jars: Spooky Treats in a Jar stay fresh?
When stored properly in the refrigerator, these cake jars can stay fresh for up to 4 days, making them a great option for make-ahead treats!
What are some fun decorations for Halloween Cake Jars?
You can use miniature plastic spiders, candy eyeballs, and colorful Halloween sprinkles. Get creative with your decorations!
Can I make these Halloween Cake Jars gluten-free?
Sure! Simply substitute the all-purpose flour with a gluten-free baking mix that measures cup-for-cup.
Are there any alternatives to heavy cream for the ganache?
You can use coconut cream or a dairy-free heavy whipping cream substitute if you’re looking for a non-dairy option.
Final Thoughts
I hope you find joy in creating these adorable Halloween Cake Jars: Spooky Treats in a Jar! They’re not only delicious but also bring a festive touch to any gathering. I encourage you to get creative with your decorations and share them with loved ones. Happy baking, and may your treats be as delightful as they are spooky!
Halloween Cake Jars: Spooky Treats in a Jar
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Category: Main
- Method: Cooking
- Cuisine: International
Ingredients
- All-purpose flour
- Unsalted butter
- Granulated sugar
- Eggs
- Vanilla extract
- Buttermilk
- Brewed coffee
- Semi-sweet chocolate
- Heavy cream
- Cream cheese
- Instructions:
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan.
- In a bowl, whisk together flour, baking powder, baking soda, and salt.
- Cream softened butter and sugar until light and fluffy.
- Beat in eggs one at a time, then stir in vanilla.
- In another bowl, combine buttermilk and cooled coffee.
- Gradually mix dry ingredients into the wet mixture alternately with the buttermilk mixture.
- Pour batter into prepared pan and bake for 30-35 minutes until golden brown. Cool before crumbling.
- For ganache, heat heavy cream until simmering; pour over chopped chocolate and whisk until smooth.
- For frosting, beat cream cheese and butter until smooth; gradually add powdered sugar and vanilla.
- Assemble jars by layering crumbled cake, ganache, and frosting. Decorate as desired.
- Helpful Notes:
Nutrition
- Serving Size: 1 serving
- Calories: 420
- Sugar: 35g
- Sodium: 180mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 70mg



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