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Home » Desserts » The Best Halloween Monster Cookies with Candy Eyes

Published: Oct 5, 2025 · Modified: Oct 29, 2025 by MOHAMED OUHAMMi

The Best Halloween Monster Cookies with Candy Eyes

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There's something magical about Halloween that brings out the kid in all of us. Maybe it's the costumes, the decorations, or—let's be honest—the excuse to eat candy without judgment. And if you're looking for a treat that captures all that spooky-season fun in one delicious bite, The Best Halloween Monster Cookies with Candy Eyes are exactly what you need. These cookies are colorful, playful, and ridiculously easy to make, which means you can whip up a batch even when your schedule is packed with costume shopping and party planning.

I'll be straight with you: these aren't your average sugar cookies. They're chunky, chewy, and loaded with peanut butter, oats, chocolate chips, and those irresistible candy-coated chocolates. Plus, those googly candy eyes? They turn each cookie into a little edible monster that'll make everyone smile—kids and adults alike.

Jump To Recipe
  • Why You'll Love The Best Halloween Monster Cookies with Candy Eyes
  • What Makes These Cookies So Special
  • Gathering Your Ingredients
  • Mixing Up Your Monster Cookie Dough
  • Shaping and Baking Your Spooky Treats
  • Frequently Asked Questions
  • Why These Cookies Belong in Your October Kitchen
  • Conclusion
  • The Best Halloween Monster Cookies with Candy Eyes
Tray of monster cookies with candy eye decorations

Why You'll Love The Best Halloween Monster Cookies with Candy Eyes

Let me tell you why these cookies have earned their spot as a Halloween staple in my kitchen. First, they're incredibly forgiving. You don't need to be a master baker to pull these off. Second, they're a one-bowl wonder (okay, technically two bowls, but who's counting?). Less cleanup means more time for the fun stuff, like deciding which spooky movie to watch while they bake.

These cookies also hit that perfect sweet spot between chewy and hearty. The oats give them substance, the peanut butter adds richness, and the M&Ms and chocolate chips bring pops of sweetness and color. When you pull them out of the oven, they're golden brown with slightly crispy edges and soft, gooey centers. Trust me, your kitchen will smell absolutely incredible.

And here's the best part: kids go absolutely wild for these. Whether you're making them for a school party, a Halloween bash, or just because it's October and you deserve a treat, these monster cookies deliver every single time.

What Makes These Cookies So Special

Here's the thing about monster cookies—they're meant to be fun and a little chaotic. Unlike delicate shortbread or perfectly uniform sugar cookies, these guys embrace their wild side. Each cookie is different, with candies and chocolate chips scattered in their own unique pattern. When you add those candy eyeballs on top, they truly come to life.

The combination of peanut butter and brown sugar creates a deep, caramel-like flavor that's so much more interesting than plain butter cookies. The oats add texture and make these cookies feel a bit more substantial—like you're getting a real treat, not just empty calories. Plus, if you're someone who likes to sneak a little protein into your desserts, the peanut butter and oats help with that too.

I've been making variations of these cookies for years, and they never fail to bring smiles. There was one year when my daughter's entire soccer team devoured a double batch in about ten minutes. I'm pretty sure those candy eyes were the main attraction, but I'd like to think my baking skills played a small role too.

Gathering Your Ingredients

Before we dive into mixing and baking, let's talk about what you'll need. The beauty of these cookies is that most of these ingredients are probably already hanging out in your pantry:

You'll need butter (half a cup, melted), granulated sugar, light brown sugar, and creamy peanut butter. For the wet ingredients, grab an egg and some vanilla extract. On the dry side, you'll use all-purpose flour, old-fashioned rolled oats, salt, and baking soda. And for the fun part—the mix-ins—stock up on M&Ms (the Halloween colors are perfect for this), semi-sweet chocolate chips, and candy eyeballs.

A quick note on the peanut butter: stick with the creamy, regular kind—not the natural stuff that separates. Natural peanut butter can make the dough too oily and affect the texture. If you're dealing with peanut allergies, you can swap in sunflower seed butter or another nut-free alternative, though the flavor will be slightly different.

Mixing Up Your Monster Cookie Dough

Now for the fun part—actually making these beauties. Start by melting your butter and letting it cool slightly while you gather everything else. In a large bowl or your stand mixer bowl with the paddle attachment, combine that melted butter with the peanut butter, brown sugar, and white sugar. Mix it until everything's well combined and looking creamy.

Next, crack in your egg and add the vanilla extract. Mix until the egg is fully incorporated and the mixture looks smooth. In a separate bowl, whisk together your flour, baking soda, and salt. This quick step helps distribute the leavening agent evenly so your cookies rise nicely without any soda pockets.

Add your dry ingredients to the butter mixture and mix just until you can't see any more flour streaks. Don't overmix here—you're not kneading bread. Once the flour disappears, stir in those oats until they're evenly distributed throughout the dough.

Here comes the best part: fold in the chocolate chips and M&Ms. I like to hold back a few candies to press into the tops of the cookies before baking—it makes them look extra festive and ensures every cookie has visible candy on top.

Shaping and Baking Your Spooky Treats

Grab a large ice cream scoop (the kind with the release lever) and portion out your dough onto a parchment-lined baking sheet. If you don't have a scoop, you can use about three tablespoons of dough per cookie. Space them about two inches apart because these cookies spread a bit as they bake.

Before the cookies go in the oven, press a few extra M&Ms and those adorable candy eyeballs onto the tops. This is where you can get creative—give each cookie two eyes, three eyes, or go totally wild with a whole cluster of them. There's no wrong way to do this.

Bake in a preheated 350°F oven for 11 to 13 minutes. You're looking for cookies that are golden brown on top but still look slightly soft in the center. They'll continue to set as they cool, so don't overbake them unless you prefer a crunchier cookie. I usually pull mine at the 12-minute mark for that perfect chewy texture.

Let the cookies cool on the baking sheet for about five minutes before transferring them to a wire rack. This gives them time to firm up without falling apart.

Frequently Asked Questions

Can I use quick oats instead of old-fashioned oats?

You can, but old-fashioned oats give these cookies better texture and chewiness. Quick oats tend to absorb more moisture and can make the cookies a bit denser.

What if I don't have peanut butter?

Almond butter or cashew butter work well as substitutes. For nut-free options, try sunflower seed butter or even cookie butter for a different twist.

Can I make these cookies smaller or larger?

Absolutely! Just adjust your baking time. Smaller cookies might only need 8 to 10 minutes, while larger ones could take 14 to 15 minutes. Watch them carefully and look for those golden brown edges.

How do I prevent the candy eyes from melting?

Press them onto the cookies during the last minute or two of baking, or wait until the cookies come out of the oven and gently press them into the warm cookies. They'll stick perfectly as the cookies cool.

Monster cookies with oats and candy decorations

Why These Cookies Belong in Your October Kitchen

As someone who photographs food regularly, I can tell you these cookies are ridiculously photogenic. The bright candies against the golden-brown cookie base make them perfect for social media posts or party platters. But more importantly, they just make people happy.

There's something about a cookie covered in candy eyes that breaks the ice at parties and gets conversations started. I've watched shy kids bond over decorating these together, and I've seen adults laugh as they debate whether their cookie looks more like a monster or an alien.

The Best Halloween Monster Cookies with Candy Eyes aren't just about the ingredients or the technique they're about creating moments. Whether you're baking them with your kids, bringing them to a party, or just treating yourself to something fun and delicious, these cookies deliver joy in every bite.

Conclusion

So preheat that oven, grab your ingredients, and get ready to create some delicious chaos. Your kitchen is about to become a monster cookie factory, and trust me, that's exactly where you want to be this Halloween season. These cookies prove that the best recipes don't have to be complicated—they just have to be made with a little love and a lot of candy.

Baking sheet of Halloween monster cookies with candy eyes
Monster cookies with candy eyes and colorful M&Ms on wooden board
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Halloween monster cookies with candy eyes and M&Ms

The Best Halloween Monster Cookies with Candy Eyes


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  • Author: Olivia
  • Total Time: 27 minutes
  • Yield: 18 cookies 1x
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Description

Chewy, peanut buttery monster cookies packed with oats, chocolate chips, M&Ms, and candy eyes — the ultimate Halloween treat that’s fun, festive, and easy to make.


Ingredients

Scale
  • ½ cup butter, melted
  • ½ cup creamy peanut butter (not natural)
  • ½ cup brown sugar
  • ¼ cup granulated sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • 1 cup old-fashioned rolled oats
  • ½ cup M&Ms (Halloween colors preferred)
  • ½ cup semi-sweet chocolate chips
  • Candy eyeballs, for decorating


Instructions

  1. Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. Melt the butter and let it cool slightly.
  3. In a large bowl, mix melted butter, peanut butter, brown sugar, and granulated sugar until creamy.
  4. Add the egg and vanilla extract, mixing until smooth.
  5. In a separate bowl, whisk together flour, baking soda, and salt.
  6. Gradually add dry ingredients to the wet mixture and stir until just combined.
  7. Mix in the oats until evenly distributed.
  8. Fold in chocolate chips and most of the M&Ms, reserving some for topping.
  9. Using a cookie scoop, portion out 3 tablespoons of dough per cookie and place on the prepared baking sheet, about 2 inches apart.
  10. Press extra M&Ms and candy eyes onto the tops of each dough ball for decoration.
  11. Bake for 11–13 minutes, until golden brown but soft in the center.
  12. Cool cookies on the baking sheet for 5 minutes before transferring to a wire rack.
  13. Enjoy once cooled or store in an airtight container.

Equipment

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Notes

Chill dough for 15–20 minutes if it feels too soft. Use an ice cream scoop for evenly sized cookies. Store at room temperature for up to 5 days or freeze for up to 3 months.

  • Prep Time: 15 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 180
  • Sugar: 15g
  • Sodium: 120mg
  • Fat: 8g
  • Saturated Fat: 3g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 24g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 15mg

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Hi, I’m Olivia! The heart and hands behind this blog, inspired by the love and warmth of my family’s kitchen. Cooking has always been my way of bringing people together, and here, I share recipes that are simple, delicious, and filled with heart. Let’s make something special together!

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