If you love celebrating the Halloween and Fall season then you are going to LOVE this one: Halloween Boo Mix! It’s super easy, super cute, and super addictive. We call it “Boo Mix” because it’s perfect for sharing with friends, neighbors, and classmates. You can even pop it into little baggies with a “You’ve Been Booed!” tag and surprise someone.

So, grab your Chex, your candy, and a few helping hands (my kids LOVE to help with this one), and let’s whip up a batch of Halloween fun!

Why We Love This Halloween Boo Mix

Okay, here’s the thing. This Boo Mix is more than just a treat, it’s become a Halloween tradition. We love to ‘boo’ our neighbors and friends every Halloween with a little treat bag filled with all the good stuff.

This Boo Mix has crispy cereal, chocolate, peanut butter, powdered sugar (aka fairy dust), and candy galore. It’s like a Monster Mash for your taste buds. And it makes the cutest little treat bags to hand out to your favorite people.

Whether you’re hosting a Halloween party, prepping for a class party, or just want a snack that screams fall fun, this mix has you covered.

Here’s What You’ll Need

6 cups Chex cereal (any kind works, but we like rice or corn for this)
1 cup chocolate chips
½ cup peanut butter (creamy is best!)
2 tablespoons butter
1½ cups powdered sugar
Reese’s Pieces (for that classic Halloween pop of orange and brown)
Halloween sprinkles (because sprinkles make everything cuter)
Candy corn (yes, it’s a must, even if it’s just for looks!)
Ziploc bags (gallon-size for mixing, snack-size for gifting)

How to Make Halloween Boo Mix

Step 1: Melt the Gooey Goodness

In a microwave-safe bowl, add the chocolate chips, peanut butter, and butter. Microwave in 30-second intervals, stirring in between, until everything is melted and smooth.

melting the chocolate chips, peanut butter, & butter

Step 2: Coat the Cereal

Pour your 6 cups of Chex cereal into a large mixing bowl. Drizzle the melty mixture over the cereal and gently stir until everything is nice and coated. It might look a little messy, totally normal!

Step 3: Shake it Up

Now the fun part! Pour the coated cereal into a gallon-size Ziploc bag, add the powdered sugar, and SHAKE. Kids absolutely love this part. Shake it up until all the cereal is coated in a sweet, powdery layer.

Step 4: Add the Halloween Magic

Toss in the Reese’s Pieces, Halloween sprinkles, and candy corn into the bag and give it a gentle shake to mix everything together.

Step 5: Share the Boo Love

Scoop your mix into snack-size Ziploc bags. Print out (or handwrite!) little “You’ve Been Booed!” tags, staple them to the top of the bags, and you’ve got yourself the cutest Halloween gift ever. Drop them off on doorsteps, in lunchboxes, or at school parties.

Scooping the mix into snack-size Ziploc bags

Boo-ing Made Easy: “You’ve Been Booed” Printable Tags

If you’ve never done the “You’ve Been Booed” tradition, you’re in for a treat (literally). It’s basically like a Halloween version of Secret Santa. You leave a little surprise treat at someone’s door with a note, and they keep it going.

You can find tons of printable Halloween Boo tags, or you can make your own with Halloween stickers and markers. The note usually says something like:

“You’ve Been Booed! Enjoy this spooky little treat! Now it’s your turn, pass it on and boo someone else!”

It’s such a fun way to spread a little Halloween cheer without needing a big party or lots of fuss.

Allergies or Party Tips? Here’s What You Can Swap

If you’re making this mix for a class party or neighborhood gift and need to be mindful of allergies, here are a few easy swaps:

Nut-Free: Use sunflower seed butter instead of peanut butter, and swap out Reese’s Pieces for something like Skittles or Halloween-colored M&Ms.
Gluten-Free: Stick with gluten-free Chex and double-check the candy you’re using.
Dairy-Free: Use dairy-free chocolate chips and plant-based butter. Still delicious!

Extra Tips

Make it ahead: This snack mix stores great in an airtight container for about a week. You can make it on Sunday and still be handing it out the following Friday.
Double the batch: If you’re making this for a party or school, go ahead and double (or triple!) the recipe. It goes FAST.
Let the kids help: From shaking the bag to sprinkling the sprinkles, this is the perfect kid-friendly kitchen activity. And yes, they’ll probably sneak a few bites along the way.

Fun Ways to Serve Boo Mix

Sure, it’s great in snack bags, but you can also get a little creative with how you serve your Halloween Boo Mix:

In cupcake liners for easy grab-and-go at a party
In mason jars with ribbon and a Halloween tag for teachers and neighbors
In a big spooky cauldron for a Halloween party table centerpiece
In plastic gloves (the food-safe kind!) tied with ribbon for a spooky “monster hand” snack

So many cute ways to serve it, and honestly, they all taste amazing.

This Boo Mix has become a sweet little tradition in our house. My kids love making it, I love sharing it, and it brings just the right amount of Halloween fun to everyone around us.

Check Out More Halloween Snacks