Apple Monsters
by Marly McMillen
Apple Monsters are a fun, spooky snack with peanut butter, apples, and marshmallow teeth—perfect for Halloween parties or school treats.
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There’s something magical about a recipe that makes kids and adults smile before the first bite, and these Apple Monsters do exactly that. Crisp apples, creamy peanut butter, and chewy little “teeth” come together to create the perfect balance of spooky and silly. They’re quick to make, require no baking, and are guaranteed to disappear as fast as you can set them out.
I’ve tested a lot of fun snacks, and I can honestly say this one is equal parts tasty and entertaining.
Bring Out Your Inner Creative
You’d think Apple Monster Mouths would be a one-off Halloween treat. Nope. They can be so much more than that! The way I look at it, this snack comes in handy any time you want to bring out your inner creative!
They’re easy enough for kids to assemble, but still festive enough to wow a crowd.
Plus, they sneak in fruit and peanut butter protein without anyone noticing. That’s a win-win.
Ingredients & Substitutions
You can find the full printable recipe, including ingredient quantities, below. But first, here are some explanations of ingredients and steps to help you make this recipe perfect every time.
- Apples – Any variety works, but green apples give the best “monster mouth” look. Use yellow or red apples for a fun twist.
- Peanut Butter – Smooth works best for spreading, but crunchy adds a fun texture. For nut-free, swap with sunflower seed butter.
- Vegan Marshmallows – Mini marshmallows make classic “teeth,” but almond slivers or pumpkin seeds are perfect alternatives.
- Decorations – Candy eyes are adorable, but raisins, dried cranberries, or chocolate chips can double as monster eyes.
How to Make Apple Monsters
Step One: Slice the Apples
Core your apples and cut them into thick wedges, about a half inch wide (I tried thicker slices, but they slid around too much). Each wedge becomes the base of a monster mouth.
Note: If it will be a while before you serve your apple treats, dip the apple slices in lemon juice to prevent browning.
Step Two: Spread the Peanut Butter
Grab a spoon or small spatula and spread peanut butter across one side of each apple wedge. Think of it as the “gums” for your monster teeth.
Step Three: Add the Teeth
Press mini marshmallows, almond slices, or pumpkin seeds into the peanut butter edge. Uneven placement makes them look extra spooky!
Don’t have mini marshmallows? Use kitchen scissors to cut up larger marshmallows into teeth-sized chunks.
Step Four: Assemble the Mouth
Place another apple wedge on top, peanut butter side down, so it sandwiches the “teeth.”
Step Five: Add the Eyes
Use a dab of peanut butter to stick raisins, chocolate chips, or candy eyes onto the top of the apple. Give them wild, goofy expressions!
Step Six: Serve and Enjoy
Arrange your Apple Monster Mouths on a tray and watch them vanish in minutes.
Recipe Shortcuts
- Buy pre-sliced apples (toss with a bit of lemon juice to prevent browning).
- Use store-bought candy eyes instead of homemade for speedy decorating.
- Prep everything in advance, then let kids assemble their own monsters as a party activity.
Why it’s a Winner
Here’s why these Apple Monsters are such a winner: the crisp sweetness of apples pairs beautifully with the rich, salty peanut butter, creating a sturdy “glue” for the playful fillings. The “teeth” (whether marshmallows, almond slices, or pumpkin seeds) add just the right crunch. Every bite delivers juicy, creamy, chewy, and a little silly all at once. It’s Halloween snacking at its very best.
Marly’s Tips
- Dip apple slices in lemon juice to prevent browning if prepping ahead.
- If your peanut butter is natural and runny, stir in a tablespoon of peanut butter powder to thicken it.
- For extra flair, drizzle with melted chocolate or caramel.
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Apple Monster Mouth Treats
Ingredients
- 3 large apples (red, green, yellow)
- 6 tablespoons peanut butter
- 2 large vegan marshmallows (see notes for substitutions)
- Optional decorations: vegan candy eyes
Instructions
- Slice the apples: Core the apples and cut them into thick wedges (about ½-inch wide). Each wedge will become a monster mouth.3 large apples
- Add the “filling”: Spread around 1 teaspoon of peanut butter on one side of each apple wedge.6 tablespoons peanut butter
- Add the “teeth”: Press mini marshmallows or almond slices along the peanut butter edge to form the monster’s teeth. Make them slightly uneven for a fun, spooky effect!2 large vegan marshmallows
- Assemble the mouths: Place another apple wedge on top of the peanut butter side to form a mouth sandwich.
- Decorate the eyes: Use raisins, chocolate chips, or edible googly eyes on top of the apple wedges to give your monsters a silly or scary expression. You can even use a dab of peanut butter to stick the eyes on.Optional decorations: vegan candy eyes
- Serve and enjoy: Arrange your Apple Monster Mouths on a plate and watch them disappear—these spooky snacks are perfect for Halloween parties or a fun school treat.
- Storage Instructions
- These are best eaten fresh, but you can store assembled monsters in an airtight container in the fridge for up to 4 hours. If prepping longer in advance, keep apple slices separate and assemble just before serving.
(The products above contain sponsored links to products we use and recommend)
Notes
Tips & Tricks
- For extra flair, use different colored apples for a more “monstrous” variety.
- Use almond slivers, pumpkin seeds, or sunflower seeds in place of marshmallows for teeth.
- Sunflower seed butter works for nut-free versions.
- You can drizzle a little chocolate or caramel for extra sweetness if desired.
The nutrition information shown is an estimate provided by an online nutrition calculator and should not be considered a substitute for a professional nutritionist’s advice.
More Vegan Halloween Recipes
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About the Author
Hi! I’m Marly McMillen. I’m the founding editor, author, recipe developer, vegan home chef, and food stylist behind Namely Marly. I’m so grateful to you and every member of my audience for your support and dedication. More about Namely Marly ›
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