M&M Brownie Mix Cookies – The Ultimate Chewy and Colorful Dessert

Who can resist a dessert that combines the chewy texture of brownies with the fun crunch of M&Ms? M&M Brownie Mix Cookies are the ultimate cross between two classic treats — rich, chocolatey brownies and soft, chewy cookies. The best part? They start with a simple boxed brownie mix, making them a quick and foolproof dessert even for beginner bakers.

If you love easy, no-fuss baking recipes that turn out perfectly every time, you’ll fall in love with this one. This recipe takes less than 30 minutes from start to finish, and you only need a handful of pantry ingredients. Whether you’re baking for a birthday party, school event, or just craving something sweet after dinner, these cookies deliver the perfect balance of chewy, fudgy, and colorful.

Looking for more easy desserts? Check out this delicious Oreo Brownie recipe for another crowd-pleasing treat that starts with a simple mix.

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Why You’ll Love These M&M Brownie Mix Cookies

Baking doesn’t have to be complicated — and M&M Brownie Mix Cookies prove that simplicity can still lead to an incredible flavor experience. Here’s what makes this recipe stand out:

A Perfect Mix of Brownies and Cookies

These cookies are like the best of both worlds. They have the deep chocolate flavor and dense texture of brownies, yet they hold their shape like traditional cookies. Each bite gives you that soft, gooey center with a slightly crisp edge — a combination that’s hard to beat. The colorful M&Ms add a fun crunch and pop of sweetness in every bite, making them perfect for both kids and adults.

If you’ve ever struggled to get the perfect cookie texture, this recipe has you covered. By using a high-quality brownie mix and controlling the baking time, you get that signature “brownie chewiness” with minimal effort.

Quick Prep with Minimal Ingredients

One of the best things about M&M Brownie Mix Cookies is how fast they come together. You don’t need multiple bowls or fancy baking equipment. Most recipes call for just a box of brownie mix, eggs, oil, and M&Ms. That’s it.

The dough is thick but easy to handle, and because it’s made from a mix, you get consistent results every single time. Within minutes, your kitchen smells like warm chocolate heaven.

For another quick dessert that uses a boxed mix, you might like these Easy Funfetti Cake Mix Cookies, a colorful option for parties and celebrations.

Great for Holidays, Parties, and Gifting

M&M Brownie Mix Cookies aren’t just for casual snacking — they’re perfect for any occasion. You can easily customize them by using seasonal M&Ms (red and green for Christmas, pastel for Easter, or orange and brown for Halloween). Wrap them in clear treat bags with a ribbon, and you’ve got an instant edible gift everyone will love.

They also travel well, making them ideal for bake sales or school events. Their chewy texture stays soft for days, so you can bake them ahead and still enjoy them fresh.

If you’re planning a baking day, try pairing these cookies with Soft Chocolate Chip Cookies to create a delicious cookie platter that everyone will rave about.

Ingredients You’ll Need for M&M Brownie Mix Cookies

Making M&M Brownie Mix Cookies is as simple as combining a few pantry staples — but using the right ingredients makes a world of difference in flavor and texture. The beauty of this recipe lies in its flexibility: you can use any good-quality brownie mix and still get amazing results. Let’s take a closer look at what you’ll need.

Choosing the Right Brownie Mix

The foundation of these cookies is, of course, the brownie mix. Not all boxed mixes are created equal — some yield a cakier texture, while others give you that rich, fudgy bite. For cookies, a fudgy-style brownie mix works best because it helps create that soft, chewy center everyone loves.

Below is a quick comparison of popular brownie mix brands and how they affect the final cookie texture:

BrandTextureFlavor StrengthRecommended For
Betty Crocker Fudge Brownie MixSoft and chewyDeep chocolate flavorClassic chewy cookies
Ghirardelli Double ChocolateDense and fudgyIntense cocoaRich, indulgent cookies
Duncan Hines Chewy FudgeSlightly cakeyMild chocolateKids’ parties or gift boxes
Pillsbury Chocolate FudgeBalanced textureModerate chocolateEveryday baking

When choosing your mix, look for words like fudge, chewy, or rich chocolate on the box — these usually produce the best cookie consistency.

For more guidance on choosing baking mixes, check out this expert comparison of brownie mixes from Food Network, a trusted source for recipe testing and baking tips.

The Role of Eggs, Oil, and M&Ms in Texture and Taste

Each ingredient in your cookie dough plays a specific role.

  • Eggs give the cookies structure and help them rise slightly. Using one egg makes a denser cookie, while two eggs create a softer texture.
  • Oil replaces butter in this recipe and keeps the cookies moist and rich. Vegetable oil is the best choice for neutral flavor.
  • M&Ms add color, crunch, and fun. You can mix them into the batter and also press a few on top before baking for a bakery-style look.

You can experiment with other mix-ins too. For example, combining M&Ms with mini chocolate chips adds more chocolate flavor without overpowering the dough.

If you want to explore similar recipes with mix-ins, try these Peanut Butter Blossom Cookies, another colorful favorite that’s great for gifting.

Optional Add-Ins for Extra Flavor

You can easily upgrade this recipe by adding a few extra ingredients. Here are some ideas for custom variations:

Add-InEffect on CookieRecommended Amount
Chopped walnuts or pecansAdds crunch and balance½ cup
Mini chocolate chipsExtra fudginess⅓ cup
Caramel bitsSweet, gooey texture¼ cup
White chocolate chipsContrast in flavor¼ cup

For a festive twist, use seasonal M&Ms (like red and green for Christmas) or pastel colors for spring celebrations.

You can find even more creative mix-in ideas in our Loaded Brownie Cookies recipe, which shows how to make every batch feel new.

Pro Tip: Chill the Dough

While this step isn’t required, chilling your dough for about 15–20 minutes helps prevent spreading and gives the cookies a richer flavor. It’s especially helpful if your kitchen is warm or if you’re baking multiple trays.

Step-by-Step Guide to Making M&M Brownie Mix Cookies

Once you’ve gathered your ingredients, the rest is pure fun. These M&M Brownie Mix Cookies come together fast, and the aroma alone will have everyone hovering near the oven. Follow this easy guide to get perfectly chewy, colorful cookies every time.

Preparing Your Baking Tools and Preheating the Oven

Start by setting your oven to 350°F (175°C). Line two baking sheets with parchment paper or silicone baking mats to prevent sticking and ensure even baking.
You’ll need:

  • A large mixing bowl
  • A spatula or wooden spoon
  • Measuring cups and spoons
  • A cookie scoop or spoon

Proper prep helps your cookies bake evenly and prevents overmixing once the dough is ready.

If you want to learn how to bake perfect cookies every time, check out this cookie baking guide for detailed techniques and troubleshooting advice.

Mixing the Dough to the Right Consistency

Pour your brownie mix into the bowl, then add the oil and eggs. Stir until a thick, sticky dough forms — it will be denser than traditional cookie dough. Fold in the M&Ms gently with a spatula, making sure they’re evenly distributed.

If the dough feels too soft, chill it for about 15 minutes before baking. This helps prevent spreading and creates a thicker, chewier texture.

Pro tip: Add a few M&Ms on top of each dough ball before baking. It gives your cookies that professional, bakery-style appearance.

Baking Tips for Chewy Centers and Crispy Edges

Use a cookie scoop to portion the dough evenly onto your baking sheet, spacing them about two inches apart. Bake for 8–10 minutes, depending on your oven and cookie size.

The key is to remove them just before they look fully done — the centers should still look slightly soft. They’ll continue to bake on the sheet for a minute or two after removal.

Let them cool on the pan for 5 minutes, then transfer to a wire rack. The result? Perfectly chewy centers with just the right amount of crispness on the edges.

For another chewy favorite, try our Double Chocolate Chip Cookies — they share the same balance of soft and rich texture.

Expert Tips for the Best Brownie Mix Cookies

  • Don’t overmix. The more you stir, the tougher your cookies will be. Mix until ingredients are just combined.
  • Keep M&Ms intact. Add them at the end and stir gently to avoid cracking the candy shells.
  • Rotate your pans halfway through baking. This ensures even heat distribution.
  • Use a light-colored pan. Dark pans absorb more heat, which can overbake your cookies.

Want to know how to keep cookies fresh longer? Check out our cookie storage guide for smart storage methods that maintain texture and flavor.

Fun Variations and Creative Twists

You can easily tweak M&M Brownie Mix Cookies to match holidays, flavors, or dietary needs. Here are some fun ideas:

  • Holiday M&M Cookies: Use red and green M&Ms for Christmas or pastel colors for spring.
  • Peanut Butter M&M Brownie Cookies: Add ¼ cup of creamy peanut butter to your dough for a nutty twist.
  • Gluten-Free Version: Use a certified gluten-free brownie mix and gluten-free M&Ms.
  • Dairy-Free Option: Choose dairy-free chocolate candies and use oil instead of butter substitutes.

If you’re craving more creative cookie mash-ups, check out our Reese’s Brownie Cookies, a chocolate-peanut butter combo that’s just as easy.

Frequently Asked Questions (FAQs)

Can I use any brownie mix for M&M Brownie Cookies?

Yes, but for best results, choose a fudgy-style brownie mix. Cakey mixes may make the cookies less chewy.

Why are my brownie mix cookies flat?

Usually, this happens if the dough wasn’t chilled or if you added too much oil. Chill the dough and bake on parchment paper to prevent spreading.

Can I add chocolate chips or nuts?

Absolutely! Mini chocolate chips, walnuts, or pecans blend perfectly with M&Ms for a rich flavor and crunchy texture.

How do I store M&M Brownie Mix Cookies?

Keep them in an airtight container at room temperature for up to 5 days. For longer storage, freeze baked cookies for up to 3 months.

Can I make the dough ahead of time?

Yes! You can refrigerate the dough for up to 24 hours. Just bring it to room temperature before baking for even spreading.

Conclusion

M&M Brownie Mix Cookies are the ultimate shortcut dessert — chewy, colorful, and full of chocolate flavor. With just a few pantry ingredients, you can whip up bakery-quality cookies that everyone will love. Whether you’re baking for fun, gifting to friends, or simply treating yourself, this recipe is a keeper.

If you’re ready to try another fun dessert, check out our Cake Mix Brownie Bites — another quick and colorful twist on classic brownies.

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M&M Brownie Mix Cookies

A pile of M&M brownie mix cookies with rich, fudgy texture, loaded with colorful M&M candies and chocolate chips.

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Chewy, chocolatey, and colorful, M&M Brownie Mix Cookies combine the fudgy richness of brownies with the soft texture of cookies. Made with a simple boxed brownie mix and colorful M&Ms, these cookies are perfect for parties, holidays, or quick desserts.

  • Author: Catherine
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Total Time: 20 minutes
  • Yield: 24 cookies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 1 box (18–20 oz) fudge brownie mix
  • 2 large eggs
  • 1/3 cup vegetable oil
  • 1 cup M&M candies (plus extra for topping)
  • Optional: 1/3 cup mini chocolate chips
  • Optional: 1/2 cup chopped nuts (walnuts or pecans)

Instructions

  1. Preheat oven to 350°F (175°C) and line two baking sheets with parchment paper.
  2. In a large bowl, combine brownie mix, eggs, and vegetable oil. Stir until a thick dough forms.
  3. Fold in M&M candies and any optional mix-ins like chocolate chips or nuts.
  4. Using a cookie scoop, portion dough onto prepared baking sheets, spacing 2 inches apart. Press extra M&Ms on top for decoration.
  5. Bake for 8–10 minutes, or until edges are set but centers are slightly soft.
  6. Allow cookies to cool on the pan for 5 minutes before transferring to a wire rack to cool completely.

Notes

  • Chill dough for 15–20 minutes if it feels too soft to prevent spreading.
  • Use a fudgy brownie mix for the best chewy texture.
  • Rotate baking sheets halfway through baking for even results.
  • Store in an airtight container for up to 5 days or freeze for up to 3 months.

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