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Christmas Cookie Bars

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Introduction Welcome to the ultimate Christmas cookie bars recipe that will grace your holiday table and delight your taste buds! As the festive season approaches, there’s nothing quite like the aroma of fresh-baked goodies to bring the holiday spirit into

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By Gustavo Duff

Updated on December 18, 2025

Alt text: A festive spread of Christmas cookie bars recipe, featuring colorful sprinkles, chocolate chips, and white icing drizzled over golden-brown cookie squares, perfect for holiday celebrations.

Introduction

Welcome to the ultimate Christmas cookie bars recipe that will grace your holiday table and delight your taste buds! As the festive season approaches, there’s nothing quite like the aroma of fresh-baked goodies to bring the holiday spirit into your home. These Christmas cookie bars are packed with the holiday joy you crave, combining the rich flavors of chocolate with the festive cheer of colorful Christmas M&M’s and sprinkles. Inspired by a snowy winter day where nothing felt more comforting than a warm sweet treat, this recipe was born from the love of traditional Christmas cookies with a twist. As I perused various holiday recipes, I found Serious Eats to be a goldmine of inspiration for creating festive and indulgent treats.

💡 Why You’ll Love This Recipe

  • Festive Delight: The vibrant colors from the Christmas M&M’s and sprinkles make these cookie bars a perfect Christmas treat.
  • Easy to Make: With simple ingredients and straightforward steps, even beginner bakers can achieve perfect results.
  • Deliciously Indulgent: The combination of buttery cookie base and rich chocolate brings joy to every bite.
  • Perfect for Sharing: These bars are an ideal addition to holiday gatherings or as homemade gifts.

Why This Is So Good

Indulging in a Christmas cookie bars recipe is not just about the delightful taste, but also about creating cherished memories. These bars capture the essence of the holiday spirit and are perfect for any festive occasion.

  • – Quick and easy to prepare, making them ideal for spontaneous holiday gatherings.
  • – A gorgeous combination of textures with a gooey center and crunchy toppings.
  • – Packed with festive cheer thanks to the colorful M&M’s and sprinkles.
  • – Versatile enough to adapt with your favorite chocolate or nuts.

Every December, I remember gathering in the kitchen with my grandmother, a seasoned baker with years of wisdom. Her eyes twinkled as she carefully demonstrated how to bring these cookie bars to life. Each layer, each ingredient, whispered bits of tradition and love. As we waited for the bars to bake, the sweet aroma filled the entire house, sparking an excitement that only builds during the holiday season. Now, I cherish these moments with my children, continuing the legacy, and it never ceases to amaze me how one simple recipe can bind so many generations together. For some extra baking tips and tricks to perfect your cookie bars, you might find Serious Eats’ cookie tips incredibly helpful. And, if you’re hungry for more festive baking ideas, be sure to check out our own delightful Christmas Cookies article for more inspiration.

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Making Sure It Turns Out

Achieving the perfect Christmas cookie bars recipe is not just about having the right ingredients. It starts with fundamental kitchen tips:

  • Make sure to preheat the oven well in advance to 350°F (175°C).
  • Always use fresh baking powder for maximum fluffiness.
  • Allow your melted butter to cool slightly before mixing with sugar to avoid premature cooking of the eggs.
  • Fold in the Christmas M&M’s and chocolate chips gently to maintain their texture.

Reflecting on my baking journey, I learned the hard way how different ovens can drastically impact the final bake. Once, in my eagerness, I incorrectly assumed all 350°F settings were created equal. Consequently, the edges were overbaked while the center was undercooked. The lesson was clear: know your oven, and if unsure, always check with a toothpick around the recommended bake time.

Perfect Serving Ideas

These delightful Christmas cookie bars pair wonderfully with a cozy evening spent with loved ones. Imagine serving them warm with a scoop of vanilla ice cream or alongside a steaming mug of hot cocoa during your holiday celebrations. The rich, chewy texture of the bars will undoubtedly be the showstopper of your dessert spread, making this Christmas cookie bars recipe a timeless favorite.

Making It Different

There are endless ways to personalize your Christmas cookie bars. Swap out the semisweet chocolate chips for white chocolate chunks for a sweeter twist. For those who love a nutty flavor, adding chopped pecans or walnuts can offer a delightful crunch. Change the festive theme by incorporating different colored M&M’s for various holidays or switch up the flavor of the vanilla extract with almond or peppermint for an unexpected taste sensation. The possibilities are as vast as your imagination, allowing your creativity to shine in each bite.

Storage and Leftovers

Storing these delightful bars properly ensures you can enjoy them for days. Once cooled, place your Christmas cookie bars in an airtight container and store them at room temperature for up to a week. If you plan to keep them longer, consider freezing. Wrapped individually in plastic wrap and then stored in a freezer-safe bag, they maintain their freshness for up to three months. Reheat gently in the microwave or allow them to thaw on the counter for a taste of holiday cheer at any time. This Christmas cookie bars recipe tastes just as delicious the next day, with flavors that enhance as they settle.

Tips That Actually Help

For flawless Christmas cookie bars, consider these practical tips:

  • Use a 9×13 inch baking pan, perfectly suited for even baking.
  • Line your pan with parchment paper for easy removal and clean-up.
  • Let your bars cool completely before cutting for clean edges.

In the early days of my baking adventure, I underestimated the power of precision, especially when making holiday treats. One particular year, determined to impress, I winged it without measuring the flour. As a result, the bars were unexpectedly dense. From then on, I have meticulously measured every single ingredient, savoring the rewarding feeling of delightful perfection each time. For further insights into enhancing your baking experience, consider exploring why accurate flour measurement matters to prevent similar mishaps.

Sharing these heavenly bars with family always sparks joyful nostalgia. I recall the sparkle in my mother’s eye as she reminisced about her grandmother’s holiday baking rituals. The bars’ aroma filled the kitchen with warmth and love, reminding us that food is not just about nourishment, but a beautiful expression of heritage and togetherness. If you’re inspired to channel more holiday traditions into your baking, check out my spiced gingerbread treats for another heartfelt recipe to savor with loved ones.



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Closing Paragraph

The Christmas cookie bars recipe has truly become a beloved staple in our home. Everyone loves baking them together! This delightful treat finds its way into our holiday celebrations, bringing joy and warmth. Friends and family eagerly anticipate these bars, often requesting the recipe for future gatherings. If you haven’t yet tried this delectable dessert, now is the perfect time to experience their magic. Whether you’re an expert or a beginner in baking, these bars promise to impress. Embrace this treat during the festive season and let the joy unfold. For tips on pairing these treats, visit our post on festive favorites!

Frequently Asked Questions

Below are some common questions about our Christmas cookie bars recipe. Explore these for more baking insights and tips! For more cookie inspiration, you might also find these cookie recipes helpful.

→ Can I use regular M&M’s instead of Christmas-themed ones?

Yes, regular M&M’s will work perfectly fine. However, using Christmas colors adds a festive touch that many enjoy.

→ How should I store the Christmas cookie bars?

Store them in an airtight container at room temperature for up to a week. Freezing is also an option for longer storage.

→ What is the best way to achieve the perfect texture?

Ensure not to overbake. The edges should be slightly golden while the center remains soft but not jiggly. For more baking techniques, check out this baking tips article.

→ Can I add nuts to the recipe?

Certainly! Adding chopped nuts like pecans or walnuts can provide a delightful crunch, enhancing the bars’ texture.

→ Can I substitute the light brown sugar with dark brown sugar?

Yes, but note that dark brown sugar will yield a richer, more caramel-like flavor which can be a delicious twist.

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Ingredients

Christmas Cookie Bars

This Christmas cookie bars recipe is a delightful and festive treat, blending the richness of brown sugar and the vibrant colors of Christmas M&M’s to create chewy, irresistible bars ideal for holiday gatherings.


Prep Time
15 minutes

🔥

Cook Time
25 minutes

Total Time
40 minutes

Author: Gustavo Duff • Traditional Recipe • Difficulty: Easy • Servings: 16 • Diet: Vegetarian

Ingredients

– For 16 Servings

  • 01 12 tablespoons unsalted butter, melted
  • 02 1 ½ cups light brown sugar, packed
  • 03 2 teaspoons vanilla extract
  • 04 2 eggs
  • 05 1 ½ cups all-purpose flour
  • 06 1 teaspoon baking powder
  • 07 ½ teaspoon salt
  • 08 1½ cups Christmas M&M’s, divided use
  • 09 ½ cup semisweet chocolate chips
  • 10 6 tablespoons Christmas sprinkles, divided use
  • 11 Cooking spray

Preparation

  • 01 Preheat your oven to 350°F (175°C) and spray a 9×13 inch baking pan with cooking spray.
  • 02 In a large bowl, whisk together melted butter and brown sugar until smooth.
  • 03 Add vanilla extract and eggs, beating well until the mixture is fluffy and well-combined.
  • 04 In a separate bowl, combine flour, baking powder, and salt. Gradually add these dry ingredients to the wet mixture, mixing until just combined.
  • 05 Gently fold in 1 cup of the Christmas M&M’s, chocolate chips, and 4 tablespoons of sprinkles.
  • 06 Spread the dough evenly into the prepared baking pan.
  • 07 Sprinkle the remaining M&M’s and sprinkles over the top of the dough.
  • 08 Bake in the preheated oven for 20-25 minutes, or until the edges are golden brown and a toothpick inserted comes out clean.
  • 09 Allow to cool completely in the pan before slicing into squares.

Notes

  1. These bars can be stored in an airtight container at room temperature for up to a week.
  2. If you want to add a festive touch, consider drizzling with white chocolate after the bars have cooled.

Required Equipment

  • 9×13 inch baking pan
  • Large mixing bowl
  • Whisk
  • Measuring spoons and cups
Allergen Information

Contains dairy, eggs, and gluten. Processed in a facility that handles peanuts and tree nuts.

Nutritional Values (per serving)

Calories: 300 | Carbohydrates: 45g | Protein: 4g | Fat: 14g | Saturated Fat: 8g | Cholesterol: 50mg | Sodium: 100mg | Fiber: 1g | Sugar: 30g


Gustavo Duff

Home Baking Expert focused on bold flavors, comforting desserts, and making baking fun and approachable for everyone.

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