Soft and Chewy M&M Cookie Bars

Looking for a quick, easy, and undeniably fun treat that will bring smiles to everyone’s faces? Look no further than these wonderfully soft and delightfully chewy M&M sugar cookie bars! They are the perfect solution when you crave homemade goodness without the fuss.

And if you’re a true sugar cookie enthusiast searching for more delightful variations, be sure to explore our other beloved recipes. You’ll love our classic drop sugar cookies, the ever-popular frosted sugar cookie bars, the intriguing sugar and spice cookies, and the rich, complex brown butter sugar cookies. Each offers a unique twist on a timeless favorite!

Soft and chewy M&M sugar cookie bars on a pristine white serving tray, showcasing their vibrant colors and perfect golden-brown edges.

Irresistibly Easy M&M Sugar Cookie Bars: Your Go-To Fun Treat

Life can be complicated, but baking shouldn’t always be. Sometimes, all you need is a simple, straightforward recipe that promises pure joy and deliciousness. That’s exactly where these M&M Sugar Cookie Bars shine. They embody uncomplicated, delicious flavor, elevated by a delightful burst of color and a playful twist that appeals to everyone, from children to adults.

These soft, sweet cookie bars might not be “fancy” in the traditional sense, but their wonderful flavor and appealing texture make them an absolute crowd-pleaser. Imagine the collective delight when a tray of these vibrant treats appears at a gathering! They are an ideal choice for a myriad of occasions: casual get-togethers, school bake sales, cozy family nights, or simply as a comforting snack to brighten your day. Their straightforward preparation means you can whip up a batch whenever a craving strikes, making them a staple in any home baker’s repertoire.

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Several M&M sugar cookie bars neatly arranged on a cheerful orange plate, highlighting their soft texture and colorful candy pieces.

The Beauty of Cookie Bars: Effortless Baking for Everyone

One of the primary advantages of baking cookie bars over traditional drop cookies is the sheer convenience. You can entirely skip the time-consuming process of scooping individual portions of dough. Instead, simply press the entire batch of dough into a single pan, bake, and then cut into your desired shapes. This simple change eliminates a significant amount of prep time, allowing you to enjoy fresh, homemade cookies with much less effort. Once these delightful cookie bars are baked to golden perfection and have cooled completely, you have the creative freedom to cut them into classic squares, playful triangles, or even fun shapes using cookie cutters for special occasions. While standard squares are my go-to for ease and consistent serving sizes, experimenting with different shapes can add a lovely touch of variety and surprise.

Unleash Your Creativity: Customizing Your M&M Sugar Cookie Bars

The M&M candies are not just for flavor; they are also a fantastic opportunity for personalization and fun! It’s incredibly easy to adapt the colors of your M&Ms to suit different holidays, seasons, or party themes. Imagine a batch with red and green M&Ms for Christmas, pastels for Easter, or school colors for a graduation celebration. The possibilities are endless! The cookie bars pictured in these photos feature a warm, inviting fall color combination that I particularly adore, bringing a cozy aesthetic to the treat. Beyond color, don’t limit yourself to just plain M&Ms. Feel free to experiment with peanut M&Ms for a nutty crunch, peanut butter M&Ms for an extra layer of richness, or any other variety you enjoy most. Each choice brings a unique dimension to these already delightful bars.

A stack of golden-brown M&M sugar cookie bars, topped with colorful candies, resting on a clean white tray, ready to be enjoyed.

Pro Tips for Perfectly Colorful Cookie Bars

When you’re mixing the dough for these vibrant cookie bars, here’s a simple but effective tip to ensure maximum visual appeal: save a small handful (about 1-2 tablespoons) of M&M candies to sprinkle over the top of the dough just before it goes into the oven. This clever trick helps to really show off those fun, bright colors, making your baked goods even more inviting. Without this step, many of the candies tend to sink into the dough during baking, hiding their cheerful hues. This technique works wonders for so many recipes that feature add-ins, whether it’s chocolate chips, nuts, or other candies. Just reserving a small portion to strategically place on the surface ensures that those pops of color are prominent and visible, making every bar a feast for the eyes as well as the palate.

Storage and Serving Suggestions

Once your M&M Sugar Cookie Bars are baked and cooled, storing them correctly will keep them fresh and delicious for longer. Place cooled bars in an airtight container at room temperature for up to 3-4 days. If you want to extend their freshness, you can also refrigerate them for up to a week. For longer storage, these cookie bars freeze beautifully! Wrap individual bars or the entire cooled slab tightly in plastic wrap, then place in a freezer-safe bag or container. They can be frozen for up to 2-3 months. Thaw them at room temperature for a quick and easy treat anytime. Serve them as is, or consider a scoop of vanilla ice cream for an extra indulgence!

Frequently Asked Questions About M&M Sugar Cookie Bars

Can I use a different size baking pan?

Yes, you can, but you’ll need to adjust the baking time. If you use a smaller pan (e.g., an 8×8-inch pan), the bars will be thicker, and you’ll need to bake them longer. If you use a larger pan, they’ll be thinner and require less baking time. Always keep an eye on them and use the toothpick test to determine doneness.

How can I make these cookies chewier or crispier?

For chewier bars, ensure your brown sugar is firmly packed, and avoid overbaking. Removing them when they are just set in the center but still slightly soft will result in a chewier texture. For crispier edges, you can bake them for an extra minute or two, but be careful not to dry them out.

Can I prepare the dough ahead of time?

Absolutely! The dough can be prepared and stored in the refrigerator for up to 3 days. Cover it tightly with plastic wrap. When you’re ready to bake, let the dough sit at room temperature for about 15-30 minutes to soften slightly before pressing it into the pan. This flexibility makes them a fantastic make-ahead dessert.

Are there gluten-free alternatives for this recipe?

Yes, you can often substitute all-purpose flour with a 1:1 gluten-free baking flour blend that contains xanthan gum. The texture might vary slightly, but many gluten-free blends work very well in cookie bar recipes. Always ensure your other ingredients are also gluten-free if catering to dietary restrictions.

Video Tutorial: M&M Sugar Cookie Bars

Watch this helpful video to guide you through the process of making these delightful M&M Sugar Cookie Bars!

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More Delicious Sugar Cookie Recipes to Try

Sugar Cookie Cake
Chai Sugar Cookies
Frosted Sugar Cookie Bars
Raspberry Sugar Cookies
M&M Sugar Cookie Bars on a white tray
★★★★★

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M&M Sugar Cookie Bars

Yield:

24
bars
Prep Time:

15 minutes

Cook Time:

25 minutes

Total Time:

40 minutes

These soft M&M sugar cookie bars are sweet, simple treats with a fun burst of color that everyone will adore!
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Ingredients

  • 2 cups (240 g) all-purpose flour
  • 1 teaspoon baking powder
  • ½ teaspoon salt
  • ¾ cup (170 g) unsalted butter, softened
  • ½ cup (100 g) granulated sugar
  • ½ cup (100 g) firmly packed light brown sugar
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 cup plain M&Ms

Recommended Products

  • Offset Spatula
  • OXO 9 x 13 Inch Baking Pan

Instructions

  1. Preheat oven to 350°F (175°C). Lightly grease a 9″x 13″x 2″ baking pan.
  2. In a medium bowl, whisk together the flour, baking powder, and salt until well combined. Set this dry mixture aside.
  3. Using an electric mixer on medium speed, beat the softened butter, granulated sugar, and firmly packed light brown sugar together until the mixture is light and fluffy, about 2-3 minutes. Add the eggs, one at a time, ensuring each is fully incorporated before adding the next. Stir in the vanilla extract until just combined.
  4. Reduce mixer speed to low. Gradually add the reserved flour mixture to the wet ingredients, mixing just until no streaks of flour remain. Be careful not to overmix. Gently fold in the M&Ms. (Remember to save 1-2 tablespoons of the candies if you wish to sprinkle them over the top of the dough for extra color!)
  5. Transfer the cookie dough to your prepared baking pan and spread it evenly using a spatula. If you set aside any M&Ms, sprinkle them over the top of the dough now and press down lightly to adhere. Bake for 20 to 25 minutes, or until the edges are golden brown and a toothpick inserted into the center comes out clean.
  6. Allow the baked bars to cool completely in the pan on a wire rack before cutting them into squares or your preferred shapes for serving. Cooling completely ensures they set properly and are easier to cut.
Author:
Jennifer McHenry
Course:
Dessert, Sugar Cookies
Cuisine:
American




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