Halloween Oreo Cookies
Once October rolls in, my kitchen turns into full-blown Halloween mode, and I wouldn’t have it any other way. But between school events, fall get-togethers, and last-minute costume scrambles, I don’t always have time for baking from scratch. That’s where these Halloween Oreo Cookies come in. They’re ridiculously easy, totally cute, and always a hit, especially with kids who want to help.

This post may contain affiliate link(s). As an Amazon Associate, I earn from qualifying purchases. See Disclosure.
No need to fire up the oven or mix dough. You just dip, decorate, and let them set. They’re perfect for classroom parties, spooky snack trays, or a rainy day craft disguised as dessert. Once you try them, I promise you’ll start keeping candy melts in your pantry just in case.
And, you only need a handful of ingredients. The best part are the sprinkles! Be sure to get my favorite Halloween sprinkles for all the best decorating!

Ingredients:
- Oreo cookies – You can use Oreo or store brand cookies. They work equally well.
- Purple candy melts – You can find candy melts online or at your local craft store in the cake decorating section.
- Green candy melts
- Orange candy melts
- Halloween sprinkles – Like bats, pumpkins, ghosts, or other spooky shapes.

How To Make Halloween Oreo Treats
Scroll down for the full recipe card with exact measurements and printable instructions.
Line a large rimmed baking sheet with parchment paper or a silicone baking mat. I like using a rimmed sheet so everything stays where it should, especially when I’m moving things around. A silicone mat is perfect for helping the cookies lift cleanly once they’ve set.
Sort your sprinkles into small bowls so you can grab them quickly when decorating. I usually go with clear pinch bowls so I can see what’s what, and it makes it more fun when kids get involved.
Place each color of candy melts in separate microwave-safe glass bowls. Glass helps the melts stay warm longer, which gives you more time to work before they start to thicken.
Microwave one bowl at a time in 30-second bursts, stirring well after each round. I always use a heat-safe silicone spatula for this, it gets the sides clean and keeps the texture nice and smooth without overheating.

Use a candy dipping tool or two-prong fork to dip the cookies into the melted candy. I like using a flat-base dipping tool that supports the cookie and lets the extra coating drip off evenly.
Tap off any extra coating and place the dipped cookie onto the lined baking sheet. If I’m working in a warm kitchen, I’ll sometimes set the baking sheet on top of a cooling rack to help the bottoms set more evenly.

Repeat with four cookies in each color to get a nice variety. If your candy melts start to cool and thicken, give them another 10-second spin in the microwave to bring them back to the right texture.
While the candy is still soft, sprinkle the cookies generously with Halloween sprinkles. For more control, I use mini tongs or a small spoon to place certain shapes exactly where I want them. You can go wild with designs or keep it simple, it’s all up to you.

Let the cookies sit at room temperature until the coating is firm, about 30 minutes. If you’re in a hurry, pop the tray into the fridge for 15 minutes to speed things up.
Once they’re set, transfer your Halloween Oreo Cookies to a serving tray or airtight container. I love stacking them on a wax paper–lined tiered tray for parties, or packing them in treat bags for classroom handouts.

Chef Jenn’s Tips
- A flat-base candy dipper helps keep the cookies neat and clean-looking.
- Use glass bowls for melting so the candy stays workable longer.
- Stir in a teaspoon of coconut oil if the melted candy feels too thick.
- Let kids choose their own sprinkle combos for a fun decorating session.
- Pack them in clear cellophane bags tied with ribbon for easy Halloween gifts.
Make It A Meal
These cookies are perfect alongside a no-bake Halloween dessert spread. Pair them with chocolate-covered pretzels, caramel corn, or peanut butter haystacks. They also work great as a lunchbox surprise or a festive after-school snack.

Storage
Store Halloween Oreo Cookies in an airtight container at room temperature for up to five days. Keep them away from sunlight or heat so the candy coating doesn’t melt. To freeze, layer the cookies between sheets of parchment paper in a freezer-safe container and thaw at room temperature when ready to serve.

Halloween Oreo Cookies
Equipment
Ingredients
- 12 Oreo cookies
- ¼ cup purple candy melts
- ¼ cup green candy melts
- ¼ cup orange candy melts
- Halloween sprinkles
Instructions
- Line a baking sheet with parchment paper or a silicone mat, then set it aside for later.
- Sort your Halloween sprinkles into small bowls to make decorating quick and easy.
- Place the purple, green, and orange candy melts into three separate microwave-safe bowls.
- Microwave one bowl at a time in 30-second intervals, stirring after each round, until the candy is fully melted and smooth.
- Dip each Oreo into the melted candy using a dipping tool or fork, covering it completely.
- Tap off any excess coating, then transfer the coated cookie to the prepared baking sheet.
- Repeat the process, dipping four Oreos per color to create a bright and festive mix.
- Sprinkle each cookie with Halloween decorations while the coating is still wet.
- Decorate however you like, have fun mixing shapes, colors, and combos.
- Rest the cookies at room temperature for 30 to 60 minutes, or refrigerate them for about 15 minutes to set faster.
- Serve the cookies on a festive tray, or store them in an airtight container until you're ready to enjoy.
Notes
Chef Jenn’s Tips
- A flat-base candy dipper helps keep the cookies neat and clean-looking.
- Use glass bowls for melting so the candy stays workable longer.
- Stir in a teaspoon of coconut oil if the melted candy feels too thick.
- Let kids choose their own sprinkle combos for a fun decorating session.
- Pack them in clear cellophane bags tied with ribbon for easy Halloween gifts.
Nutrition
A Note on Nutritional Information
Nutritional information for this recipe is provided as a courtesy and is calculated based on available online ingredient information. It is only an approximate value. The accuracy of the nutritional information for any recipe on this site cannot be guaranteed.

Add Preferred Source