M&M Brookies
M&M Brookies are the delightful combination of chewy brownies and soft cookies, bringing together the best of both worlds in a single bite! With a rich chocolate foundation topped with pockets of colorful M&M’s, these treats are perfect for satisfying sweet cravings. They boast a unique texture that is both fudgy and cookie-like, making them a crowd favorite for any occasion. Once you pull these warm, gooey morsels from the oven, you’ll understand why they’re so loved. The sweet aroma of chocolate fills the kitchen, tempting everyone nearby!

I first stumbled upon brookies while experimenting in my kitchen, looking for a way to combine my love for cookies and brownies. One bite of these M&M Brookies and I was hooked. It’s the kind of dessert that evokes happy memories and feels like a warm hug, perfect for family movie nights or as a weekday treat. Plus, they are super easy and budget-friendly to make, ensuring you can whip them up with minimal fuss and maximum flavor!
Table of Contents
- Why You’ll Love This Recipe
- Ingredients You’ll Need
- How to Make M&M Brookies
- Storing & Reheating
- Chef’s Helpful Tips
- Recipe FAQs
- M&M Brookies
Why You’ll Love This Recipe
- Simple & Quick: Whip up these treats in about an hour, making them perfect for spontaneous baking.
- Irresistible Flavor: Rich, chocolaty goodness meets crunchy, colorful M&M’s in every indulgent bite.
- Eye-Catching Appeal: These brookies look just as good as they taste, with a fun, vibrant topping that’ll brighten any dessert table.
- Flexible Serving: Enjoy them warm, cold, or anywhere in between – they’re perfect for parties, snacks, or a delicious breakfast treat.
- Diet-Friendly Options: Easy to adapt if you’re looking for gluten-free or dairy-free options!
Ingredients You’ll Need
- 1½ cups all-purpose flour: This is the base for both the brownie and cookie parts, giving structure to these treats.
- ½ teaspoon baking powder: Helps provide a slight lift and softness to the cookie portion.
- ¼ teaspoon salt: Balances sweetness and enhances the flavors beautifully.
- ½ cup unsalted butter (softened): Adds richness and moisture; make sure it’s at room temperature for easy mixing.
- ½ cup granulated sugar: Sweetens the cookie layer, creating that soft texture.
- ⅓ cup light brown sugar (packed): Deepens flavor with its caramel notes; if you’re out of brown sugar, you can substitute with more granulated sugar.
- 1 large egg: Acts as a binder for the cookie dough; ensure it’s at room temperature for easier incorporation.
- 1 teaspoon pure vanilla extract: Infuses warmth and rich flavor into both layers; never underestimate the power of pure vanilla!
- ½ cup mini M&M’s (+ extra for topping): These fun candies bring color and crunch. Feel free to use regular-sized M&M’s if you prefer.
- ⅓ cup chocolate chips (+ extra for topping): For an extra chocolate explosion; consider using dark chocolate chips for a deeper taste.
- ½ cup unsalted butter (cut into pieces): A critical ingredient for the brownie layer; it melts easily, creating a fudgy texture.
- 1 cup light brown sugar (packed): Used in the brownie batter for a moist and chewy consistency.
- 2 large eggs: Another binder in the brownies which helps achieve that perfect fudgy texture.
- ½ cup all-purpose flour: Further adds structure to the brownie layer.
- ⅓ cup unsweetened cocoa powder: Provides intense chocolate flavor; Dutch-process cocoa adds a rich, dark taste.
- ½ teaspoon salt: Enhances all the flavors in the chocolate brownies.
- 1 teaspoon cornstarch: Helps keep the brownie layer tender and chewy.
How to Make M&M Brookies

Preheat the Oven: Begin by preheating your oven to 350°F with a rack in the center. Take a 9×9 square baking pan, line it with parchment paper, and lightly grease it with nonstick spray. This will help with easy removal later.
Create the Cookie Dough: In a medium bowl, whisk together 1½ cups all-purpose flour, ½ teaspoon baking powder, and ¼ teaspoon salt. In a larger mixing bowl, use a hand or stand mixer on medium speed to beat ½ cup softened unsalted butter and both sugars (½ cup granulated and ⅓ cup packed light brown) for about 1-2 minutes until fluffy. Mix in 1 large egg and 1 teaspoon of pure vanilla extract until combined. Gradually add the flour mixture and combine until just blended.
Add the Mix-Ins: Gently fold in ½ cup mini M&M’s and ⅓ cup chocolate chips. To make it easier to shape later, place the cookie dough in the refrigerator while you prepare the brownie batter.
Prepare the Brownie Batter: In a microwave-safe bowl, combine ½ cup unsalted butter (cut into pieces) and 1 cup packed light brown sugar. Microwave in 30-second increments, stirring in between, until the butter is melted and combined with the sugar (this should take about a minute). Let it cool for about 5 minutes. Meanwhile, in another bowl, mix together ½ cup flour, ⅓ cup unsweetened cocoa powder, ½ teaspoon salt, and 1 teaspoon cornstarch.
Mix and Combine: After cooling, whisk in 2 large eggs and 1 teaspoon vanilla extract into the butter-sugar mixture. Slowly mix in the dry ingredients until just combined, then fold in ½ cup chocolate chips and scrape the bowl to ensure even mixing.
Layer the Batter: Reserve about ½ cup of brownie batter and pour the rest into the prepared pan, spreading it evenly. If your parchment paper shifts while pouring, you can use binder clips to hold it in place (remove them before baking).
Cookie Dough Layer: Take the chilled cookie dough out of the fridge. Using your hands, break off pieces of dough and press them into irregular-shaped discs. Lay the cookie dough on top of the brownie batter, covering most of the surface. Spoon the reserved brownie mixture on top of the cookie dough randomly for that marbled look. Finish by sprinkling additional M&M’s and chocolate chips on top to make it pretty!
Bake: Place your pan in the oven and bake for 30-35 minutes. Start checking around 28 minutes; if the cookie layer appears to be browning too fast, loosely tent it with foil. Knowing they’re done can be tricky; insert a toothpick into the center—if it comes out with moist and fudgy crumbs (but not runny batter), they’re ready! Note that the center might seem slightly underbaked, but it will firm up as it cools.
Cool: Once baked, remove the pan from the oven and place it on a wire rack to cool completely. This will help you achieve clean cuts once slicing!
Storing & Reheating
These M&M Brookies can be kept at room temperature in an airtight container for up to 2-3 days. For longer storage, consider refrigerating them in a sealed container, where they will last up to a week. If you want to freeze your brookies, wrap them tightly in plastic wrap or foil and place them in a freezer-safe container for up to 3 months. To reheat, simply pop them in the microwave for about 10-15 seconds; they might lose a bit of texture, but a quick zap will refresh them and bring back that lovely gooeyness!
Chef’s Helpful Tips
- Make sure to always use room temperature eggs and butter for the best blending results.
- Mixing the butter and sugars until fluffy is essential for a nice texture; don’t skip this step!
- If your cookie dough or brownie batter seems too soft, chilling them briefly will make handling easier.
- Enjoy experimenting with flavors! Adding chopped nuts or different chocolates can take these brookies to another level of deliciousness.
- For an even fudgier brownie, consider underbaking just slightly; they will continue to firm up as they cool.
There’s no denying the sheer joy that M&M Brookies bring to the table. They offer the unique charm of both brownies and cookies in a fun, colorful package. The next time you’re looking for a simple, yet impressive dessert that’ll have everyone coming back for seconds (or thirds), whip up a batch of these brookies. Don’t be afraid to get creative and experiment with flavors or toppings as well! Each batch is an opportunity to create something special. Enjoy every sweet moment!

Recipe FAQs
Can I use regular M&M’s instead of mini ones?
How can I make these M&M Brookies gluten-free?
What’s the best way to cut these brookies?
Can I make the dough ahead of time?
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M&M Brookies
- Prep Time: 30 minutes
- Cook Time: 63 minutes
- Total Time: 1 hour 33 minutes
- Yield: 12 servings 1x
- Category: Cookies
- Method: Baking
- Cuisine: American
Description
M&M Brookies combine the best of cookies and brownies, featuring delicious M&M’s and chocolate chips in a chewy treat. Perfect for any occasion!
Ingredients
- 1½ cups (188g) all purpose flour, spooned and leveled or weighed
- ½ teaspoon baking powder
- ¼ teaspoon salt
- ½ cup (113g) unsalted butter, softened
- ½ cup (100g) granulated sugar
- ⅓ cup (70g) light brown sugar, packed
- 1 large egg
- 1 teaspoon pure vanilla extract
- ½ cup (84g) mini m&m's , plus a few more for topping
- ⅓ cup (55g) chocolate chips, plus a few more for topping
- ½ cup unsalted butter, cut into eight pieces
- 1 cup (220g) light brown sugar, packed
- 2 large eggs
- 1 teaspoon pure vanilla extract
- ½ cup (63g) all purpose flour, spooned and leveled or weighed
- ⅓ cup (35g) unsweetened cocoa powder
- ½ teaspoon salt
- 1 teaspoon cornstarch
- ½ cup (85g) chocolate chips
Instructions
- Preheat the oven to 350°F with a rack in the center. Line a 9×9 square baking pan with parchment paper and grease it lightly with nonstick spray.
- In a bowl, whisk together flour, baking powder, and salt, and set aside.
- In a mixing bowl, beat the softened butter and both sugars together with a mixer until light and fluffy, about 1-2 minutes. Add the egg and vanilla, mixing well and scraping the bowl as needed. Gradually mix in the flour mixture until just combined.
- Fold in the M&M's and chocolate chips gently. Chill the cookie dough in the refrigerator while preparing the brownie batter.
Notes
For best texture, chill the cookie dough for a little while before baking.
Use different flavored M&M’s for a fun twist on this classic treat.
Experiment by adding nuts or other candies for variety.
Nutrition
- Serving Size: 1 brookie
- Calories: 250
- Sugar: 20g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 33g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 50mg
