Halloween Monster Cookies

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Halloween Monster Cookies

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The thrill of Halloween has a way of sneaking into the kitchen, and nothing embodies that playful spirit quite like a batch of Monster Cookies fresh from the oven. Last October, I found myself testing new ideas, determined to bake a spooky treat that carried all the joy of trick-or-treating in every single bite. As I stirred in the pops of colorful M&Ms and creamy white chocolate chips against the dark cocoa dough, I realized this recipe was going to be something unforgettable. And when I gently pressed those goofy candy eyeballs into each cookie, I laughed out loud they weren’t just cookies, they had personalities of their own!

What began as a fun kitchen experiment quickly turned into the most requested Halloween recipe I’ve ever shared. These cookies now take center stage at autumn gatherings, school parties, and even our family movie nights. Sweet, whimsical, and downright irresistible, they bring smiles to both kids and adults long before the first bite.

Ready to bake up some spooky fun? Let’s dive in!

Table talk 

 with Emma!

From the very first bite, Halloween Monster Cookies became a family must-have. Whether it’s Halloween parties, school events, or cozy nights in, these cookies never last long! Fun to customize, simple to store, and always a hit even my “not hungry” husband can’t resist grabbing seconds.

Emma

Why You’ll Love These Halloween Monster Cookies

Trust me when I say these monster cookies are pure magic in cookie form. Here’s why they’ll steal your heart:

First, they’re incredibly easy to make you don’t need any fancy decorating skills or special equipment. The candy eyeballs do all the work of making these cookies look adorable and spooky at the same time. Even if you’re a beginner baker, you’ve got this!

Second, the flavor combination is absolutely divine. The rich, chocolatey base made with black cocoa powder creates this deep, almost Oreo-like flavor that pairs beautifully with the sweet white chocolate chips and colorful M&Ms. It’s like having a Halloween candy haul baked right into a soft, chewy cookie.

Most importantly, these cookies bring people together. They’re conversation starters, smile makers, and memory creators all rolled into one. Whether you’re making them for a Halloween party or just because Tuesday needs a little more joy, these treats deliver pure happiness.

What You’ll Need

Let me walk you through the beautiful cast of ingredients that makes these halloween monster cookies so special:

  • Unsalted butter at cool room temperature – this creates the perfect texture, giving us cookies that are tender yet sturdy enough to hold all our fun mix-ins
  • Granulated and brown sugars – the combination gives us sweetness with a hint of molasses depth that complements the chocolate beautifully
  • Vanilla extract – I always use pure vanilla because it adds that warm, comforting note that makes everything taste like home
  • One room temperature egg – this binds everything together and helps create that perfect chewy texture we’re after
  • All-purpose flour – the foundation that holds our cookie dreams together
  • Black cocoa powder – this is the secret weapon! It creates that deep, dark color and intense chocolate flavor. If you can’t find it, Dutch-process cocoa works beautifully too
  • Cornstarch – my little secret for extra-soft cookies that stay tender for days
  • Fine sea salt, baking soda, and baking powder – the supporting players that help our cookies rise and develop the perfect flavor balance
  • White chocolate chips – these create beautiful contrast against the dark dough and add pockets of creamy sweetness
  • Halloween M&Ms – the stars of the show! I love using the orange, yellow, and brown ones for that perfect autumn vibe
  • Edible candy eyeballs – these turn ordinary cookies into adorable little monsters that’ll make everyone smile

Let’s Bake It Together

Ready to create some cookie magic? Here’s how we’ll bring these halloween monster cookies to life:

  1. Preheat your oven to 350°F and line your baking sheets with parchment paper. This prevents sticking and makes cleanup a breeze.
  2. Cream the butter and both sugars in your stand mixer fitted with the paddle attachment. Beat on medium speed for about 3 minutes until the mixture is light and fluffy – this incorporates air for tender cookies. Don’t skip scraping down the bowl before adding the vanilla and egg!
  3. Whisk together all your dry ingredients in a separate bowl. This ensures even distribution of the leavening agents and cocoa powder. Gradually add these to your wet ingredients, mixing until you have a slightly sticky dough. The stickiness is perfect – it means tender cookies!
  4. Fold in the white chocolate chips and M&Ms gently with a rubber spatula. You want to distribute them evenly without overworking the dough.
  5. Scoop 3-tablespoon portions of dough onto your prepared baking sheets, spacing them at least 2 inches apart. Press extra chips, M&Ms, and those adorable candy eyeballs onto the tops – this is where the magic happens!
  6. Bake for about 12 minutes until the cookies are puffy but still soft in the center. Don’t overbake – they’ll continue cooking on the hot pan. Let them cool on the baking sheet for 5 minutes before transferring to a wire rack.

Serving Suggestions

These Halloween monster cookies are versatile little creatures! Serve them warm with a glass of cold milk for the ultimate comfort experience. They’re perfect for Halloween parties arrange them on a spooky platter with dry ice for dramatic effect (safely, of course!).

For a fun twist, crumble them over vanilla ice cream for a monster cookie sundae, or pack them in clear bags tied with orange ribbon for adorable party favors. They also make fantastic additions to fall picnic baskets or cozy movie night spreads.

Make It Your Own

The beauty of these halloween monster cookies lies in their adaptability. Here are some ways to customize them:

  • Swap the Halloween M&Ms for mini chocolate chips or chopped candy bars for different flavor profiles
  • Try using different colored candy eyeballs – blue ones create “frozen” monsters, red ones look delightfully spooky
  • Add a pinch of espresso powder to intensify the chocolate flavor
  • For gluten-free friends, substitute the all-purpose flour with a 1:1 gluten-free baking flour

Kitchen Tips & Tricks

From my years of cookie baking, here are the secrets to perfect halloween monster cookies every time:

Don’t overmix once you add the flour – this can lead to tough cookies. Mix just until the ingredients come together. Also, resist the urge to flatten the cookie dough balls – they’ll spread naturally and create that perfect chewy texture.

Room temperature ingredients are crucial for proper mixing. If you forgot to take your egg out early, place it in a bowl of warm water for 5 minutes. Trust me, this small step makes a big difference in your final cookies!

Storage & Make-Ahead Tips

These Halloween Monster Cookies stay fresh in an airtight container at room temperature for up to one week. For longer storage, freeze the baked cookies for up to three months they thaw beautifully!

You can also freeze the cookie dough balls on a baking sheet, then transfer to freezer bags. Bake directly from frozen, adding an extra minute or two to the baking time. This makes it easy to have fresh Halloween treats whenever the craving strikes!

Frequently Asked Questions

Can I use regular cocoa powder instead of black cocoa?

Absolutely! Dutch-process cocoa powder works wonderfully, though your cookies will be lighter in color. The flavor will still be deliciously chocolatey.

Why are my cookies spreading too much?

This usually happens when the butter is too warm or the dough is overmixed. Make sure your butter is at cool room temperature and chill the dough for 30 minutes if needed.

Can I make these cookies smaller?

Of course! Use a smaller scoop and reduce the baking time by 1-2 minutes. Just watch them carefully to avoid overbaking.

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Final Thoughts

These Halloween Monster Cookies truly have heart, and more importantly, they’re not just a treat; instead, they’re little bundles of joy that instantly bring smiles to everyone who sees them. Moreover, the combination of rich chocolate, playful mix-ins, and those adorable candy eyeballs creates something magical that perfectly captures the spirit of Halloween.

I hope these cookies bring as much happiness to your kitchen as they have to mine. Don’t be afraid to get creative with the decorating the sillier the eyeball placement, the more character your monsters will have!

Thanks for baking with me today! I’d love to hear how your monster cookies turn out – share your creations and let me know which eyeball arrangements made you smile the most.

Remember it later!

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Sweet Before You Treat!

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Halloween Monster Cookies

Halloween Monster Cookies

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  • Author: Emma
  • Prep Time: 15 minutes
  • Cook Time: 12 minutes
  • Total Time: 27 minutes
  • Yield: 11 cookies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

Spooky, fudgy double chocolate cookies loaded with Halloween M&Ms, white chocolate chips, and candy eyeballs perfect for a fun Halloween treat!


Ingredients

  • 1/2 cup (113 grams) unsalted butter, (at cool room temperature)
  • 1/2 cup (100 grams) granulated sugar
  • 1/4 cup (50 grams) brown sugar
  • 1 teaspoon vanilla extract
  • 1 egg, (at room temperature)
  • 1 cup (127 grams) all-purpose flour
  • 1/2 cup (43 grams) black cocoa powder (or Dutch-process)
  • 1 tablespoon cornstarch
  • 1 teaspoon fine sea salt
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon baking powder
  • 1/2 cup (85 grams) white chocolate chips, (plus more for garnish)
  • 1 cup (218 grams) Halloween M&Ms, (plus more for garnish)
  • Edible candy eyeballs, (for garnish)


Instructions

  1. Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
  2. In the bowl of a stand mixer fitted with the paddle attachment, beat the butter and sugars together on medium speed until light and fluffy, about 3 minutes. Scrape the bowl down before adding in the vanilla extract and egg, beating well to combine.
  3. In a separate bowl, whisk together the flour, cocoa, cornstarch, salt, baking soda, and baking powder. Gradually add in the dry ingredients to the wet ingredients and beat until a slightly sticky dough forms. Fold in the white chocolate chips and M&Ms with a rubber spatula.
  4. Using a large spring-loaded cookie scoop, drop 3-tablespoon sized balls of dough onto the prepared baking sheets, spacing them at least 2 inches apart. Dot the balls of cookie dough with extra chips, M&Ms, and candy eyeballs. Bake for about 12 minutes, until puffy but still soft, being careful not to overbake. Allow to cool on baking sheet for 5 minutes before removing to a wire rack to cool completely.

Notes

For extra festive cookies, use a mix of orange, purple, and green M&Ms and top with candy eyeballs before baking.


Nutrition

  • Serving Size: 1 cookie
  • Calories: 220
  • Sugar: 20g
  • Sodium: 160mg
  • Fat: 11g
  • Saturated Fat: 6g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 29g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 30mg

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