Oh, the holidays! We all love the magic, but who actually has time for rolling out dough, cutting out fifty tiny gingerbread men, and praying they don’t burn? Honestly, my rolling pin gets dusty every December because I need fast, festive wins. That’s why I introduced my family to the ultimate soft & chewy Christmas sugar cookie bars. Seriously, these are life-changing!
We are talking about rich, buttery cookie foundation that melts in your mouth, all baked easily in one pan. Forget the frustration; these bars give you all the festive flavor and that perfect sugar cookie taste without any of the fuss. I started making these when my kids were toddlers, and now they are the absolute number one request for our annual cookie exchange. They just hit differently when they’re this soft and ready in minutes!
Trust me, once you try the simple sheet pan method, you’ll never go back to the fussy cut-outs. We always pair them with my super simple vanilla buttercream frosting, and voilà—instant holiday cheer!
Why These Christmas Sugar Cookie Bars Are Your New Holiday Favorite
It’s all about getting maximum festive payoff with minimum holiday stress, right? These Christmas Sugar Cookie Bars deliver exactly that, and here is why they always earn top marks at our house:
- The Texture is Unbeatable: Forget dry edges! These bars are perfectly soft and chewy all the way across—truly melt-in-your-mouth goodness.
- Zero Mess, Zero Stress: This is the ultimate easy Christmas baking solution. Since we use a 9×13 pan, there’s no chilling dough, no flour-dusted counters, and definitely no cookie cutters involved!
- Perfect for Sharing: They look incredible piled high on a plate once frosted and sprinkled. They are total crowd-pleasers at any party or cookie exchange.
- So Quick, Too: Even with cooling time, the hands-on time is shockingly short, leaving you more time to wrap presents or stress about the turkey! If you need even faster options, check out my tips for easy Christmas baking.

Ingredients for Soft Christmas Sugar Cookie Bars and Vanilla Buttercream Frosting
Okay, this is where we get down to business. The beauty of using the sheet pan method for these Christmas Sugar Cookie Bars is that the ingredient list is short and sweet—basically everything you already have for regular sugar cookies! But we do need two separate ingredient lists because this fluffy vanilla buttercream frosting is non-negotiable; it’s what makes them truly festive and moist.
If you want the absolute best flavor outcome, make sure you grab a high-quality vanilla for both parts. You can see my favorite vanilla buttercream frosting recipe details here, but I’ll list the essentials below so you can bake right along with me!
For the Buttery Cookie Base
- 1 cup (2 sticks) unsalted butter, softened (don’t melt it!)
- 1 1/2 cups granulated sugar
- 2 large eggs, at room temperature if you can manage it
- 1 tablespoon vanilla extract
- 3 3/4 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon salt
- 1/2 cup milk (whole milk is best here)
For the Perfect Vanilla Buttercream Frosting
- 1 cup powdered sugar (make sure to sift this for smoothness!)
- 1/2 cup (1 stick) unsalted butter, softened
- 1 teaspoon vanilla extract
- 2-3 tablespoons milk or heavy cream (we add this slow!)
- Christmas sprinkles (for topping)
Step-by-Step Instructions for Perfect Christmas Sugar Cookie Bars
I know you’re excited to get these in the oven, but trust me when I say the prep work here is crucial for those soft, buttery results we’re aiming for. This recipe is designed just like my favorite sheet pan cookies—easy, even baking all around. Follow these steps closely so your Christmas Sugar Cookie Bars turn out perfectly chewy!
Preparing and Baking the Christmas Sugar Cookie Bars
- First things first: Preheat that oven to 350°F (175°C). Grab a 9×13 inch pan and line it completely with parchment paper. I make sure there’s a good overhang on the sides—that’s your handle for lifting later! Give the paper a quick, light grease too, just in case.
- In your big mixing bowl, start by creaming that 1 cup of softened butter with the 1 1/2 cups of sugar. You want it fluffy, you know, pale yellow and airy! Then beat in those two eggs, one at a time, and slosh in that tablespoon of vanilla.
- In a different bowl, give your flour, baking powder, and salt a quick whisk together. Now for the secret to not overmixing: add the dry mixture and the 1/2 cup of milk alternately to your butter mixture. Start and finish with the flour! Mix only until you can barely see streaks—don’t mix it into oblivion.
- Press that beautiful dough evenly into your prepared pan. It might stick a little, so use floured hands or the back of a spatula.
- Bake for about 20 to 25 minutes. You’re looking for golden edges, and when you poke a toothpick near the center, it should come out with a few moist crumbs clinging to it. Don’t overbake it, or you lose that melt-in-your-mouth quality!

Making the Vanilla Buttercream Frosting
This frosting takes maybe five minutes, but it makes all the difference! Make sure your frosting butter is softened—just like the baking butter—but not greasy. You need it soft enough to whip up nicely.
Start by beating that half-cup of softened butter until it’s smooth as glass. Now, slowly add in that cup of powdered sugar bit by bit. Once it’s mostly combined, add the vanilla. If it looks too stiff to spread, slowly drizzle in milk or cream, one tablespoon at a time, until you hit that perfect, spreadable consistency. You want it smooth enough to glide over the bars easily.
Assembling and Decorating Your Festive Dessert Bars
This part requires patience, which is tough when these smell this amazing! You MUST let the baked bars cool down completely first—I mean fully cooled, otherwise, that precious buttercream melts right off into a sticky mess. Cooling usually takes an hour or two. Seriously, don’t rush this!
Once they are completely cool, take your smooth vanilla buttercream and spread it evenly edge-to-edge. The trick to making them look super festive is to sprinkle your Christmas sprinkles on *immediately* after frosting. They need to stick before the frosting sets up at all. Once the sprinkles are down, carefully use that parchment overhang to lift the entire block out of the pan onto a cutting board. Then, slice them into even squares!

Tips for Success with Soft Sugar Cookie Recipe Bars
I’ve made enough batches of these Christmas Sugar Cookie Bars to know exactly what goes wrong if you rush it! If you want that guaranteed soft sugar cookie recipe texture, pay close attention to measuring your flour. Don’t just scoop it out of the bag with your measuring cup; you’ll pack in way too much, and you’ll end up with dry, crumbly bars.
My biggest secret, which applies to nearly all my baking, is to spoon the flour lightly into the measuring cup and then level it off with a knife. That small step makes a massive difference! You can read more about precision in my guide for a general soft sugar cookie recipe.
Also, remember what I said earlier about mixing? When you add the dry ingredients to the wet, stop mixing the second you don’t see large white streaks anymore. Overmixing develops gluten, and gluten is the enemy of ‘soft’ and ‘chewy.’ Keep the blending gentle, and you’ll have the best Christmas Sugar Cookie Bars ever!
Ingredient Notes and Simple Substitutions for Christmas Cookie Bars
I always get questions about substitutions when people make these Christmas Sugar Cookie Bars for the first time. Since this recipe relies on that beautiful, simple buttery flavor, I try to keep the swaps easy and minimal so we don’t wreck the texture!
The vanilla extract is huge here. Don’t skimp! Use pure vanilla extract, not imitation, because it really shines through in both the cookie and the frosting. For the milk in the base, whole milk gives the best richness, but 2% works fine if that’s what you have on hand. If you’re out of Christmas sprinkles, never fear! You can use colored sugar or even just dust them lightly with powdered sugar for a snowy look.
Make Ahead & Storage Instructions for Holiday Sugar Cookies
This is one of my absolute favorite things about using this recipe for Holiday Sugar Cookies—they are fantastic make-ahead staples! Honestly, I think they taste even better the day after they are frosted. It gives the vanilla buttercream frosting time to really meld with that soft, buttery base. I have started making these as soon as the Thanksgiving dishes are washed!
You can definitely make these bars ahead of time. I recommend preparing the cookie base entirely—bake it and let it cool completely—up to three days before your party. Store the un-frosted bars tightly covered at room temperature. They stay wonderfully soft this way. If you want to get ahead even more, you can absolutely bake and cool the bars a week early, but you’ll need to wrap them extra tight and maybe freeze them!
For storage once they are fully frosted and decorated, keep them at room temperature, covered, for up to three days. The sugar in the frosting acts like a preservative. I try to avoid the fridge if possible because sometimes the cold air can stiffen up that lovely soft texture we worked so hard for. If you absolutely must refrigerate them (maybe your kitchen gets super warm around Christmas?), let them sit out on the counter for at least an hour before serving to let them come back to room temperature. This is a game-changer for texture!
For all my best tips on planning ahead during the busy season, check out my post on make ahead Christmas treats. Having these spectacular Christmas Sugar Cookie Bars ready to go makes me feel like I’ve got the whole holiday under control!
Serving Suggestions for Festive Dessert Bars
Now that you have the absolute best Festive Dessert Bars cooling on the counter (or maybe you couldn’t wait and they are already frosted!), you need the perfect drink pairing! These buttery treats are rich enough that you don’t want anything too heavy right next to them, but they definitely need something warm and comforting to balance that holiday richness.
My family always serves these alongside mugs of steaming hot chocolate. The deep cocoa flavor contrasts beautifully with the sweet vanilla buttercream and the gentle cookie base. If you are feeling fancy, try spiking your hot chocolate with a tiny bit of peppermint extract—it turns into a gourmet treat instantly! You can find my favorite way to make that cozy drink here: hot chocolate with sea salt. That tiny bit of salt just cuts the sugar perfectly.
If it’s morning or brunch time, a strong, slightly acidic coffee is the way to go. The bitterness of a dark roast cuts through the sweetness of the frosting, making each bite of the Christmas Sugar Cookie Bars taste fresh. If you’re hosting a huge Christmas party and need something lighter, skip the super creamy drinks and opt for something bright, like sparkling cider or maybe even a light mulled wine if you’re serving adults!

These bars are rich enough to be served solo, but pairing them right makes them feel like they came straight from a high-end bakery, even though they were made easily in a 9×13 pan. Enjoy that holiday peace!
Frequently Asked Questions About Christmas Sugar Cookie Bars
I always get a ton of questions once I post pictures of these bars because they look so perfect! Since these are definitely a centerpiece of my easy holiday baking arsenal, here are the most common things folks ask me about making these Christmas Sugar Cookie Bars shine!
Can I skip the frosting on these Christmas Sugar Cookie Bars?
You certainly can, but I have to warn you: the texture changes quite a bit! The frosting adds a layer of moisture and structure. If you skip it, the cookie base is going to be much softer—almost more like cakey blondies, honestly. They are still delicious, though! If you want that soft sugar cookie recipe tenderness without the heavy buttercream, just let them cool completely and give the top a very generous dusting of powdered sugar instead. It looks snowy and festive, and it keeps the texture lighter.
What is the best way to get clean cuts on the bars?
This is my number one tip for making them look like they came from a professional bakery! The absolute key to getting those perfect, clean squares that look amazing on a serving platter is chilling time. You absolutely must let the bars cool *completely* after they come out of the oven, and then, once they are frosted, stick the whole pan into the refrigerator for at least 30 minutes. Don’t skip this chill time!
Chilling firms up both the cookie and the buttercream frosting. When it’s firm, a sharp knife cuts through everything so cleanly. Wipe your knife off between cuts if you notice any frosting sticking, and you’ll have picture-perfect slices, no crumbs everywhere!
Are these bars suitable for a Holiday Cookie Exchange Recipes?
They are perfect! In fact, I think they are one of the best Holiday Cookie Exchange Recipes you can bring. Because they are baked as one single pan, they are incredibly easy to transport—no worrying about perfectly stacked, delicate individual cookies falling apart in the tin. They travel well, they hold their shape beautifully once cut, and everyone loves a good, familiar sugar cookie flavor profile. They are sweet, buttery, and look gorgeous once you add whatever fun festive sprinkles you manage to find!
Estimated Nutritional Information for These Holiday Treats
Alright, let’s talk numbers, because while we aren’t counting calories strictly during the holidays, it is good to have a ballpark idea of what’s in these incredible buttery cookie bars. Remember, this is just an estimate! This recipe makes a whole 9×13 pan, and we are dividing that total into 24 servings, which seems like a good solid square size for a party plate.
What you see here is based on the ingredients listed—using standard measurements and everything—but if you use gourmet salted butter or maybe a different type of sugar in your frosting, things can shift a little. For the official finer print, always check out our full nutritional disclaimer page, but this breakdown will certainly give you a good handle on these festive dessert bars.
- Serving Size: 1 bar
- Calories: 280
- Sugar: 30g
- Sodium: 120mg
- Fat: 15g
- Saturated Fat: 9g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 0g
- Protein: 3g
- Cholesterol: 50mg
Honestly, for something that tastes this decadent and buttery, I think those numbers are pretty responsible! It just goes to show you that easy Christmas baking doesn’t have to mean sacrificing flavor or enjoying a treat or two during the season!
PrintThe Ultimate Soft & Chewy Christmas Sugar Cookie Bars with Perfect Vanilla Buttercream Frosting
Make soft, buttery Christmas sugar cookie bars that are easier than cutting out individual cookies. Top them with a simple, creamy vanilla buttercream for a festive holiday treat.
- Prep Time: 20 min
- Cook Time: 25 min
- Total Time: 45 min
- Yield: 24 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 cup (2 sticks) unsalted butter, softened
- 1 1/2 cups granulated sugar
- 2 large eggs
- 1 tablespoon vanilla extract
- 3 3/4 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon salt
- 1/2 cup milk
- 1 cup powdered sugar (for frosting)
- 1/2 cup (1 stick) unsalted butter, softened (for frosting)
- 1 teaspoon vanilla extract (for frosting)
- 2-3 tablespoons milk or heavy cream (for frosting)
- Christmas sprinkles (for topping)
Instructions
- Preheat your oven to 350°F (175°C). Line a 9×13 inch baking pan with parchment paper, leaving an overhang on the sides for easy removal. Lightly grease the paper.
- In a large bowl, cream together the 1 cup of softened butter and 1 1/2 cups of granulated sugar until light and fluffy.
- Beat in the eggs one at a time, mixing well after each addition. Stir in 1 tablespoon of vanilla extract.
- In a separate bowl, whisk together the flour, baking powder, and salt.
- Gradually add the dry ingredients to the wet ingredients, alternating with the 1/2 cup of milk, beginning and ending with the flour mixture. Mix until just combined. Do not overmix.
- Press the dough evenly into the prepared 9×13 inch pan.
- Bake for 20 to 25 minutes, or until the edges are lightly golden and a toothpick inserted near the center comes out clean or with moist crumbs attached.
- Let the bars cool completely in the pan on a wire rack before frosting. This may take 1 to 2 hours.
- Prepare the frosting: In a medium bowl, beat the 1/2 cup of softened butter until smooth. Gradually beat in the 1 cup of powdered sugar until combined. Add 1 teaspoon of vanilla and 2 tablespoons of milk or cream. Beat until light and fluffy, adding the remaining milk if needed to reach a spreadable consistency.
- Spread the vanilla buttercream evenly over the cooled cookie bars.
- Immediately decorate the top with your favorite Christmas sprinkles.
- Once frosted, lift the bars out of the pan using the parchment paper overhang. Cut into squares before serving.
Notes
- For the softest bars, measure your flour by spooning it into the measuring cup and leveling it off, rather than scooping directly from the bag.
- You can make these bars up to two days ahead. Store them tightly covered at room temperature.
- Use high-quality vanilla extract for the best flavor in both the bars and the frosting.
Nutrition
- Serving Size: 1 bar
- Calories: 280
- Sugar: 30
- Sodium: 120
- Fat: 15
- Saturated Fat: 9
- Unsaturated Fat: 6
- Trans Fat: 0
- Carbohydrates: 35
- Fiber: 0
- Protein: 3
- Cholesterol: 50























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