15+ Eerily Fun Halloween Rice Krispie Treats Ideas

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If you’re craving something spooky, sweet, and stress free, these 15+ Easy Halloween Rice Krispie Treats ideas are just the thing.

As a mom of three, I know the magic of no bake Halloween desserts that look impressive but come together in minutes. Especially when you’re juggling life, Halloween parties, school events, or a bake sale table that needs filling fast.

From creepy-cute monsters & mummies to ghoulish brains, these fun twists on the classic are kid and adult approved and a scream for Halloween birthday parties and scary movie nights too.

Whether you’re aiming for spine tingling or just a sprinkle of spooky, you’ll find treats here that keep the fun high and the fuss to a minimum. So grab your marshmallows, stir up some magic, and let’s make this Halloween frightfully tasty.

A collage of colorful Halloween-themed Rice Krispie treats decorated as creepy creatures and spooky shapes, including pink brain clusters in a spider dish, chocolate spiders with pretzel legs, monster eyes, purple sprinkle bars with candy eyeballs, mummy squares with white drizzle, Frankenstein-topped treats, and festive pumpkin and ghost designs.

Table of Contents

1. Creepy Rice Krispie Zombie Brains

Three bright pink rice krispie treats shaped like brains with dark chocolate vein details, displayed on a black spider-shaped serving platter with fake eyeballs and a spooky net backdrop. — Photo & recipe by Packed for Life

These Creepy Rice Krispie Brains are a spooky twist on the classic no bake treat. Soft, chewy, and eerily realistic, they’re sure to get laughs and maybe a few gasps.

Made with pantry staples and shaped into brainy perfection, they’re quick to whip up for parties, school events, or scary movie nights.

My kids loved helping create these edible little monsters, and always get a kick out of how gross looking they are, every time.

Get the recipe: Creepy Rice Krispie Zombie Brains

🎃 Also try our other Halloween recipe faves like these Wickedly Tasty Halloween Finger Foods, or these creepy Halloween party recipes, or more quick Halloween treats for kids.

2. Eerie Halloween Rice Krispie Bars

Chocolate crispy bars decorated for Halloween with candy eyes, colorful candy-coated chocolates, and drizzles of white marshmallow to resemble mummies, served on a plate and platter beside an orange napkin with a spiderweb design. — Photo & recipe by Midwestern HomeLife

Get ready to whip up these spook-tacular Rice Krispie bars that will have everyone reaching for more!

I just love these Eerie rice krispie treats. They remind me of ghosts, or cute spider monsters, and they’re made with an easy combo of Cocoa Krispies, gooey chocolate, marshmallows, and Halloween candy like M&Ms and candy corn.

Topped with a creepy marshmallow spider web and candy eyes that seem to follow you, they’re a fun, fast, and irresistible Halloween snack the whole family can make or enjoy together!

Get the recipe: Eerie Halloween Rice Krispie Bars

3. Frankenstein Rice Krispies

Rice Krispies treats decorated as Frankenstein faces with green candy coating, candy eyes, black sprinkle hair, and stitched mouth details. — Photo & recipe by Packed for Life

Get ready to do the Monster Mash with these spooky little showstoppers, Frankenstein Rice Krispie Treats With pre-made treats, bright green candy melts, chocolate sprinkle hair and candy eyes, they’ll be ready to haunt your Halloween dessert table in no time.

Just five simple ingredients and a whole lot of fun will be had decorating with or without the kids.

I’ve brought them to everything from class parties to Halloween bake sales, and made as last-minute monster snacks for play dates and various events. They’re too creepy-cute to resist!

Get the recipe: Frankenstein Rice Krispies

Colorful spooky rice krispie treats in fun Halloween shapes and designs, including monsters, mummies, eyeballs, and spider-themed snacks, arranged with pumpkins and festive decorations.

4. Mummy Rice Krispie Bars

White chocolate–covered Rice Krispies treats decorated like mummies with candy eyes, arranged on parchment paper alongside small white and orange-striped pumpkins. — Photo & recipe by Basics with Bails

These Mummy Rice Krispie Treats are a real “wrap” for your Halloween fun. Ok that was a little lame ;).

With gooey marshmallows, crispy cereal, and sweet white chocolate bandages, these mummies come to life with candy eyeballs that are just too cute to resist.

Easy to make and perfect for parties, school events, or a fun Halloween activity with the kids, these are a no bake treat everyone will adore.

Get the recipe: Mummy Rice Krispie Bars

5. Ube Halloween Rice Krispie Treats

Purple Ube Rice Krispies treats topped with orange, black, and white Halloween sprinkles and candy eyes, garnished with plastic spider decorations on a dark plate. — Photo & recipe by Emily Fabulous

How cool is this Halloween rice krispie recipe.

Made with Ube (purple yam extract) for a vibrant purple color, gooey rice krispie treats and Halloween sprinkles for an extra festive flair they’d look amazing on your dessert table, or as a kid’s snack for a school party.

I never even thought to use Ube as food coloring for these before. And it has a slightly nutty vanilla flavor to it, so adds a nice subtle flavor to the snacks as well.

Get the recipe: Ube Halloween Rice Krispie Treats

6. Monsters Crispy Cakes

Green Monster Rice Krispies treats shaped into cupcakes with a white chocolate eyeball on top, set in green and purple paper liners on a gray surface. — Photo & recipe by A Mummy Too

Get ready for a monster bash with these Halloween crispy cakes, featuring big white chocolate eyes that follow you around.

They’re sweet, chewy, and just the right mix of creepy and delicious to make your Halloween extra memorable.

Perfect for a monster-themed party, Halloween potluck or a fun family tradition, these little treats are sure to be a hit.

Get the recipe: Monsters Crispy Cakes

7. Rice Krispie Spider Treat

Chocolate Rice Krispie spider treats with candy eyes and pretzel stick legs arranged on a baking sheet and table, with colorful napkins and scattered sprinkles. — Photo & recipe by Crayons and Cravings

These Rice Krispie Treat Spiders are a creepy-crawly treat that’s perfect for Halloween.

With Cocoa Krispies, marshmallows, and pretzels for legs, they’re sweet, mysterious, and quick to make.

You could even set up a little scene with spider webs and fake spiders on a platter, for an extra eerie affect.

Get the recipe: Rice Krispie Spider Treats

8. Jack O’Lantern Rice Crispy Treats

Jack O’ Lantern Halloween treats made from orange Rice Krispies shaped into pumpkins, decorated with chocolate icing faces, green icing vines, and topped with a chocolate candy stem. — Photo & recipe by Ann’s Entitled Life

Jack O’Lantern Rice Crispy Treats are a fun, festive snack that will light up your Halloween season.

Easy to make and not too spooky for little ones, they’re perfect for lunchboxes, after school snacks, or sharing at a Halloween party.

So get ready to carve out some time in the kitchen, without the pumpkin guts and seeds everywhere (my kinda activity).

Get the recipe: Jack O’Lantern Rice Crispy Treats

9. Easy Mini Halloween Rice Krispie Treats

Colorful Halloween Rice Krispies treats shaped into mummies, monsters, and pumpkins, decorated with candy eyes, white icing bandages, and chocolate candy stems. — Photo & recipe by I Heart Naptime

Halloween Mini Rice Krispie Treats are a frightfully fun and easy snack that’ll have everyone excited for the season.

Let the kids get creative by turning these crispy treats into monsters, mummies, pumpkins or whatever their hearts desire, with vibrant food coloring and candy eyes or spinkles.

I am always surprised at the creations my kids come up with. Some recognizable….and some more out there, but always cool and interesting.

Regardless, a plate full of gooey, crunchy treats are sure to bewitch your Halloween party guests.

Get the recipe: Easy Mini Halloween Rice Krispie Treats

10. Spooky Chocolate Peanut Butter No Bake Treats

Spooky chocolate peanut butter no bake treats shaped like ghosts and mummies, topped with smooth milk chocolate, white chocolate drizzle bandages, and candy eyes, arranged on a decorative black and gold plate. — Photo & recipe by Cake N’ Knife

Chocolate + peanute butter + rice krispie treats = sign me up!

You get that crunchy, sweet, salty, and gooey goodness I love, all in the same bite.

With only 6 ingredients, it’s fun for everyone to make and eat. Just cut or decorate them into whatever Halloweeny creatures you like.

Get the recipe: Spooky Chocolate Peanut Butter No Bake Treats

11. Hocus Pocus Spell Book Rice Krispies Treats

Chocolate Rice Krispies treats decorated as Hocus Pocus spell books with black icing swirls and candy eyes, arranged on a black textured cloth beside small glass jars labeled “Dragon Scales” and “Moon Magic.” — Photo & recipe by Three Olives Branch

My youngest makes me watch the Hocus Pocus movies every year along with the Halloween Town movies (why are there sooo many?).

So now it’s a family tradition, along with making themed snacks. Which is why I adore these spell book rice krispie treats. You too can cast a spell on your Halloween party or movie nights with these Hocus Pocus Spell Book Rice Krispie Treats.

Made with cocoa cereal and topped with icing and candy eyes, these treats are as magical as they are tasty.

Get the recipe: Hocus Pocus Spell Book Rice Krispies Treats

12. Halloween Candy Rice Krispie Treats

Halloween Rice Krispies treat bar topped with candy corn, pretzels, colorful candy-coated chocolates, sprinkles, and drizzles of green icing. — Photo & recipe by Artsy Fartsy Mama

Calling all Halloween candy lovers.

If you need to use of some of your excess sweets, or just want to celebrate the ghostly season in style, make up a batch of this Halloween candy krispie treats.

Use the recommended pretzels, candy corn, sprinkles and M&M’s or swap out your favorites. We always have extra smarties (Canadian here), as they’re always the last to be eaten.

Were you an eat it all in a few days kind of trick or treater? Or did you hoard your candy all year taunting your siblings with it? I was an eat it all in one week kinda kid, but my middle brother always still had Halloween candy after Christmas.

Get the recipe: Halloween Candy Rice Krispie Treats

13. Chocolate Peanut Butter Rice Krispie Treats

Chocolate peanut butter Rice Krispies treat squares topped with mini marshmallows and chunks of candy bars, arranged in a grid pattern on parchment paper. — Photo & recipe by The Forked Spoon

Get ready to indulge in these Chocolate Peanut Butter Rice Krispie Treats, where classic flavors meet a Halloween twist.

With layers of peanut butter cups, mini butterfinger pieces, melted chocolate, and crunchy cereal, these treats are a candy lover’s dream.

They’re quick, fun, and will stick in your memory long after the last bite.

Get the recipe: Chocolate Peanut Butter Rice Krispie Treats

14. Halloween Shaped Scotcharoos

Milk chocolate–covered Rice Krispies treats molded into Halloween shapes including skulls, pumpkins, bats, and ghosts, with some showing the crispy rice filling. — Photo & recipe by Mrs. Madi

I’ve recently discovered Scotcharoos, and let me tell you, these Chocolate Peanut Butter Rice Krispie Treats are a totally life altering. In the sweetest way possible.

A crispy, peanut buttery twist on a classic, they’ll have you hooked from the first bite.

With the perfect balance of crunch, sweetness, and Halloween designs, these treats are sure to stick in your memory long after All Hallows Eve.

Get the recipe: Halloween Shaped Scotcharoos

15. Mummies & Monsters Rice Krispie Treats

Halloween Rice Krispies treats decorated as green Frankenstein faces with black sprinkle hair and stitched mouths, and white mummy faces with candy eyes and icing bandages. — Photo & recipe by Eating on a Dime

Mummies and Frankensteins and Monsters oh my!

All the best monster rice krispie bar treats for the spine-tingling season. They’ll be the cutest no-bake Halloween desserts on the block.

As they’re made with pre-made treats, they’re super quick to decorate. Perfect for all those school parties and events, bake sales, potlucks and parties this time of year.

Get the recipe: Mummies & Monsters Rice Krispie Treats

16. Best Oreo Rice Krispie Treats

Oreo Rice Krispie squares made with chunks of chocolate sandwich cookies mixed into marshmallow-coated cereal, stacked on a plate with a glass of milk in the background. — Photo & recipe by Yellow Bliss Road

Sometimes the simplest recipes are the best, especially if you’re trying to avoid too many food dyes.

These Halloween Oreo Rice Krispie Treats are delicious, and go with a black and white theme, perfect for any Jack Skellington or spooky party theme. I’ve also dressed something similar up with Halloween sprinkles on top for that little extra flair.

Get the recipe: Best Oreo Rice Krispie Treats

Final Thoughts: Easy Halloween Rice Krispie Treats Recipes

From chocolate-dipped mummies to pumpkin treats that make everyone smile, these homemade halloween rice krispie treats prove spooky can be sweet and simple.

Whether you’re whipping up Spooky Rice Krispie Treats for a Halloween food for kids party or need easy Halloween party food for adults, this lineup has you covered.

Every one of these no bake Halloween treats is quick to make, fun to decorate, and guaranteed to disappear faster than candy on October 31st.

Keep your apron handy and your marshmallows stocked, once you try these, they’ll become your favorite for every ghoulish gathering, Halloween birthday party and scary movie night snack.