It started as a rainy October afternoon, the kind where the gray sky settles low and the kitchen feels extra cozy. I’d promised my niece we’d bake “something spooky,” and when I opened the pantry and spotted a box of Devil’s Food cake mix, inspiration struck. These Easy Cauldron Cookies bubbled to life in minutes and brought so much joy, it’s now a yearly tradition.
These Easy Cauldron Cookies look like bubbling witch cauldrons, complete with green potion frosting, candy eyeballs, and crunchy pretzel stirrers. You only need about 30 minutes, no special tools, and no decorating skills at all. Seriously—kids can do most of the work (especially the part where sprinkles go flying).
Table of Contents
Ingredients
This recipe comes together in three parts: the cookie base, a vibrant green buttercream, and your spooky toppings.
For the Cookie Cups
- 1 (15.25 oz) box Devil’s Food cake mix
- 2 large eggs
- 1/2 cup canola or vegetable oil
- Black food coloring (optional, for a darker cauldron look)
For the Buttercream Frosting
- 1 cup unsalted butter, softened
- 3 cups powdered sugar
- 1 tsp vanilla extract
- 1/2 tsp salt
- 1–3 tbsp milk
- Green food coloring
For Decoration
- Round green sprinkles
- Halloween sprinkles (bones, skulls, etc.)
- Candy eyeballs
- Pretzel sticks (snapped in half to look like tiny stirrers)
Step-by-Step Instructions
This Easy Cauldron Cookies recipe may look detailed, but every step is simple. Here’s how to bring your cauldrons to life:
Make the Cookie Cups
Start by preheating your oven to 350°F. Grease three 12-count mini muffin pans.
In a large bowl, mix together the cake mix, eggs, oil, and black food coloring (if using). Stir until smooth and thick.
Scoop about 1/2 tablespoon of dough into each muffin cup. Gently flatten the tops with your fingers.
Bake for 8 to 10 minutes, until the edges are set but the centers are soft.
Right after removing them from the oven, press a small indentation into each cookie using the back of a tablespoon. Let them cool fully in the pan.
Prepare the Green Buttercream
While the cookies cool, beat the softened butter in a large bowl until creamy. Gradually mix in the powdered sugar, vanilla, and salt.
Add milk, one tablespoon at a time, until the frosting is thick but pipeable.
Tint the frosting with green food coloring until it looks like spooky potion goo.
Assemble and Decorate the Cauldron Cookies
Pipe or spoon the green frosting into each cooled cookie cup. Don’t worry about making it perfect—messy looks magical.
Sprinkle on the green dots, spooky shapes, and candy eyeballs.
Finish by sticking in a broken pretzel stick for the “wooden stirrer.”
That’s it! You now have a bubbling batch of Easy Cauldron Cookies ready to charm your guests.

Variations and Substitutions
If you’re short on time or ingredients, try these swaps:
- Use mini brownie bites instead of cookie cups for a fudgier base.
- Swap the buttercream with cream cheese frosting for a tangy twist.
- Use store-bought white frosting and color it green—easy and fast.
- Try white chocolate ganache for a smoother, richer potion filling.
Tips for Success
A few little tricks go a long way:
- Use a 1/2 tablespoon scoop so all cookie cups bake evenly.
- Make indentations while cookies are still warm.
- Cool completely before adding frosting (or it’ll melt).
- Adjust frosting texture with extra milk or powdered sugar.
- Let the kids decorate their own cauldrons—it’s half the fun!
Storage Instructions
Store decorated cookies in an airtight container at room temp for 3–4 days.
Or, refrigerate them for up to a week.
If you want to prep ahead, bake and freeze the undecorated cookie cups. They’ll keep for up to 3 months—just thaw and decorate when ready.
Don’t freeze decorated cookies. The frosting and toppings don’t hold up well.
Easy Cauldron Cookies Recipe Card
Print
Easy Cauldron Cookies – Fun & Spooky Halloween Treat
- Total Time: 28 minutes
- Yield: 36 cookie cups
Description
Fun, spooky mini cookie cups filled with green buttercream and topped with Halloween candy decorations. Perfect for parties and easy enough for kids to help!
Ingredients
**For the Cookie Cups**
1 (15.25 oz) box Devil’s Food cake mix
2 large eggs
1/2 cup canola or vegetable oil
Black food coloring (optional)
**For the Buttercream Frosting**
1 cup unsalted butter, softened
3 cups powdered sugar
1 tsp vanilla extract
1/2 tsp salt
1–3 tbsp milk
Green food coloring
**For Decoration**
Round green sprinkles
Halloween sprinkles (e.g., skulls, bones)
Candy eyeballs
Pretzel sticks (broken into halves)
Instructions
1. Preheat oven to 350°F and grease three 12-count mini muffin pans.
2. In a large bowl, mix cake mix, eggs, oil, and optional black food coloring until combined.
3. Scoop about 1/2 tablespoon of dough into each mini muffin cup. Flatten with fingers.
4. Bake for 8–10 minutes, or until edges are set.
5. Immediately press an indentation into each warm cookie using the back of a 1 tbsp measuring spoon.
6. Let cool completely in the pan before transferring to a wire rack.
7. Make buttercream: beat softened butter until creamy, then gradually add powdered sugar, vanilla, and salt. Add milk as needed to reach piping consistency. Add green food coloring.
8. Pipe green buttercream into each cooled cookie cup to look like a bubbling potion.
9. Decorate with sprinkles, candy eyeballs, and a broken pretzel stick as a stirrer.
10. Serve and enjoy!
Notes
Store in an airtight container at room temperature for 3–4 days or refrigerate up to 1 week.
Freeze undecorated cookie cups for up to 3 months.
Make sure cookie cups are fully cool before piping frosting.
Let kids decorate their own for a fun Halloween activity.
Try mini brownies or cream cheese frosting for variations.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Category: Halloween Recipes
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie cup
- Calories: 168
- Sugar: 14g
- Sodium: 140mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0.2g
- Carbohydrates: 19g
- Fiber: 0.3g
- Protein: 1g
- Cholesterol: 24mg
More Such Recipes
Looking for more festive treats? Try these next:
- Shredded Chicken & Rice Stuffed Peppers – A Spooky Halloween Dinner
- Mummy Brownies – A Gluten-Free Halloween Treat
- Pumpkin S’mores Cookies – Fall Flavors Meet Gooey Goodness
- Mini Pumpkin Pie Crescent Rolls – Bite-Sized Autumn Delight
FAQ
Can I make Cauldron Cookies ahead of time?
Yes! You can bake the cookie cups a few days in advance. Store them at room temp or freeze them undecorated. Just wait to add frosting and toppings until the day you serve.
What can I use instead of pretzel sticks for the “stirrers”?
Try candy canes, licorice bits, or even chocolate-covered sticks. Anything small and sturdy will work.
How do I keep the frosting from melting at a party?
Keep the cookies out of direct sunlight and away from warm areas. If your house runs warm, store them in the fridge and bring them out 20 minutes before serving.

Final Thoughts
These Easy Cauldron Cookies are festive, fun, and wildly customizable. Whether you’re baking with little goblins or prepping treats for a Halloween bash, they’re always a hit. No piping skills required—just some green goo, candy eyes, and your imagination.
If you give these a try, I’d love to see your creations! Tag me on Pinterest or Facebook, and make them part of your Halloween tradition.