Name: Holiday Oreo Cookie Bar Delights Recipe
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: 1 cup unsalted butter (softened); ½ cup brown sugar; ½ cup granulated sugar; 2 large eggs; 1 tsp vanilla extract; 2 cups all-purpose flour; ¼ tsp salt; ¾ cup mini chocolate chips; 1 cup crushed Christmas Oreos (plus 9 whole Oreos for layering); ¼ cup Christmas M&M’s

Jump to Recipe· 3.9 from 80 reviews

If you are looking for a festive and utterly irresistible treat, the Holiday Oreo Cookie Bar Delights Recipe is here to steal the show at your next gathering. Imagine soft, buttery cookie bars with pockets of rich chocolate chips, playful bursts of Christmas M&M’s, and the unmistakable crunch of crushed Oreos layered perfectly inside. This recipe wraps all those flavors into one sweet, colorful delight that feels like a holiday hug for your taste buds. Whether you’re after a dessert to impress guests or a cozy snack to enjoy with family by the fireplace, these cookie bars hit every note of joy and warmth that make the season so special.

Ingredients You’ll Need

The image shows several white bowls and a white plate arranged on a white marbled surface. There is a large white bowl in the center filled with white powdered sugar. To the left, a white bowl holds brown sugar and white granulated sugar side by side. Below that, a smaller white bowl contains red and green candy-coated chocolates. Next to it is a white bowl with dark vanilla extract. To the right of the powdered sugar, two sticks of pale butter sit side by side. Above the butter, a white bowl is filled with black and red candy pieces. Below the candy pieces, a square white plate holds sandwich cookies with dark chocolate wafers and red filling. Next to the plate, a small glass bowl contains mini dark chocolate chips. Two white eggs are placed near the front of the arrangement. photo taken with an iphone --ar 4:5 --v 7

This recipe calls for simple pantry staples and a few festive treats that work beautifully together to create the perfect balance of flavor, texture, and color. Each ingredient plays an essential role – from the buttery base that keeps things moist to the chocolate chips and Oreos adding bursts of holiday magic.

1 cup unsalted butter (softened): Provides a rich, creamy base that keeps the bars delightfully moist.
½ cup brown sugar: Adds a hint of caramel sweetness and chewiness to the bars.
½ cup granulated sugar: Balances the sweetness and helps achieve the perfect texture.
2 large eggs: Bind everything together while contributing to a soft, tender crumb.
1 tsp vanilla extract: Enhances the overall flavor with warmth and depth.
2 cups all-purpose flour: The structure that holds all the delicious ingredients in place.
¼ tsp salt: Amplifies the sweetness and balances flavors.
¾ cup mini chocolate chips: Little pockets of melty chocolate joy throughout the bars.
1 cup crushed Christmas Oreos (plus 9 whole Oreos for layering): Creates that iconic Oreo crunch with a festive twist.
¼ cup Christmas M&M’s: Adds vibrant color and a candy-coated sweetness for holiday cheer.

How to Make Holiday Oreo Cookie Bar Delights Recipe

Step 1: Preheat Your Oven and Prepare Your Pan

Start by setting your oven to 350°F. Make your life easier by lining an 8×8-inch baking pan with parchment paper. This simple step ensures that your bars will lift out cleanly, keeping their festive layers intact and looking gorgeous.

Step 2: Cream Together Butter and Sugars

In a large bowl, combine the softened butter with both the brown and granulated sugars. Mix until the texture is light and fluffy – this airiness will translate into wonderfully soft bars. Taking your time here improves the texture significantly.

Step 3: Incorporate Wet Ingredients

Next, add the eggs, vanilla extract, and salt to your butter-sugar mix. Blend everything thoroughly until the batter looks smooth and well combined. This step ensures your bars have a rich flavor base with a nicely balanced sweetness.

Step 4: Combine Dry Ingredients

Gently add the flour into the wet mixture, stirring just until the dough comes together. Avoid overmixing – a lightly combined dough means tender, chewy bars instead of tough ones.

Step 5: Fold in the Festive Mix-Ins

Carefully fold in the mini chocolate chips, Christmas M&M’s, and crushed Oreos. Don’t forget to reserve a small handful of crushed Oreos and M&M’s for topping! These playful mix-ins add that signature holiday sparkle and texture that make this recipe so special.

Step 6: Create the Bottom Layer

Press about one-third of your cookie dough evenly into the bottom of your prepared pan. This bottom layer serves as a delicious foundation for the Oreo layer and will bake up to a perfectly golden crust.

Step 7: Add a Layer of Whole Oreos

Place 9 whole Christmas Oreos in a single, even layer over the cookie dough. This step is the magic behind the Holiday Oreo Cookie Bar Delights Recipe, giving you that iconic Oreo experience right in the center of the bars.

Step 8: Spread Remaining Dough Over Oreos

Cover the Oreos evenly with the remaining cookie dough, pressing gently to ensure the bars hold together but still allow for that surprise Oreo bite in every piece.

Step 9: Top with Extra Crushed Oreos and M&M’s

Sprinkle the reserved crushed Oreos and Christmas M&M’s on top. This final flourish adds festive color and texture that make these bars impossible to resist — just look at those joyful pops of holiday fun waiting to be sliced.

Step 10: Bake to Perfection

Bake the bars in your preheated oven for 22 to 25 minutes or until the top turns a gorgeous golden brown and a toothpick inserted into the center comes out mostly clean. This is key for achieving that ideal soft but fully baked texture.

Step 11: Cool and Slice

Allow the bars to cool in the pan for 10 to 15 minutes. This brief wait lets the bars set up perfectly before slicing into neat squares. Serve warm or at room temperature — both ways are utterly delicious!

How to Serve Holiday Oreo Cookie Bar Delights Recipe

A square baking pan lined with white parchment paper holds a thick cookie dough layer that is pale beige with a slightly rough texture. The dough is generously topped with broken black sandwich cookie pieces that have bright red filling showing in some spots, along with scattered red and green candy-coated chocolates, and many small dark chocolate chips sprinkled evenly across the top. The pan rests on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate these bars even further, consider adding a light dusting of powdered sugar or a drizzle of melted white chocolate. Fresh peppermint chips or crushed candy canes sprinkled on top make an excellent garnish that brings out the holiday spirit in every bite.

Side Dishes

These Oreo cookie bars pair wonderfully with a scoop of vanilla ice cream or a cup of hot cocoa. The creamy coldness of the ice cream contrasts beautifully with the chewy bars, while hot cocoa adds warmth and coziness — perfect for holiday celebrations.

Creative Ways to Present

Serve your Holiday Oreo Cookie Bar Delights Recipe on a festive platter decorated with holly leaves and red ribbons, or stack the bars alongside gingerbread cookies for a charming dessert table. You can also package individual bars in clear cellophane bags tied with holiday twine — perfect for gifting or party favors!

Make Ahead and Storage

Storing Leftovers

If you have leftovers (which is unlikely because these bars are so good), keep them in an airtight container at room temperature for up to 3 days. This helps maintain their soft texture and keeps the pop of M&M’s and Oreo bits fresh and crunchy.

Freezing

You can freeze the bars tightly wrapped in plastic wrap and then foil for up to 2 months. When you want to enjoy them, simply thaw overnight in the refrigerator, and you’ll have a holiday treat ready to go with minimal effort.

Reheating

For that freshly baked warmth, heat individual bars in the microwave for about 10-15 seconds. This softens the edges and melts the chocolate chips slightly, reviving their just-out-of-the-oven magic.

FAQs

Can I use regular Oreos instead of Christmas Oreos?

Absolutely! Regular Oreos work just as well in this recipe and still deliver that classic Oreo crunch and chocolatey flavor, though Christmas Oreos add a fun seasonal touch.

Is it possible to make these bars gluten-free?

Yes, you can substitute the all-purpose flour with a gluten-free flour blend that measures cup-for-cup. Just ensure your Oreos and mix-ins are also gluten-free to keep it safe for sensitive eaters.

Can I substitute the mini chocolate chips with another type of chocolate?

Of course! You can use white chocolate chips, butterscotch chips, or even chopped chocolate chunks to customize the flavor to your liking.

How do I prevent the bars from becoming too crumbly?

Make sure not to overbake the bars and measure your flour accurately. Slightly underbaking by just a minute and using softened butter helps keep them moist and chewy rather than dry and crumbly.

Can I double the recipe for a larger batch?

Yes, just use a larger baking pan or divide the dough between two 8×8 pans. Adjust the baking time accordingly, checking for doneness early and often to avoid overbaking.

Final Thoughts

The Holiday Oreo Cookie Bar Delights Recipe is truly one of those desserts that fills your kitchen with joy and creates lasting holiday memories. It’s simple to make, packed with festive flavors, and absolutely loved by young and old alike. If you want a dessert that’s as fun to eat as it is to share, this recipe should be at the top of your list this season. Go ahead, dive into the magic of Oreos, chocolate chips, and Christmas colors all wrapped in one delightful bar. Your taste buds will thank you.