If you’re searching for a delightful treat that perfectly combines the rich flavors of chocolate, buttery goodness, and festive cheer, this Festive Cookie Bars Recipe is an absolute must-try. These luscious bars offer a soft, tender crumb studded with mini chocolate chips and topped with creamy frosting and colorful holiday sprinkles that bring every bite to life. Whether you’re celebrating a special occasion or simply craving something sweet and comforting, these cookie bars promise joyful moments and smiles all around.

Ingredients You’ll Need
The magic of this Festive Cookie Bars Recipe lies in its simple yet well-chosen ingredients. Each one plays a vital role—from the creamy butter that gives softness and richness, to the chocolate chips adding bursts of chocolaty delight, and the sprinkles that transform these bars into a party on a plate.
- 1 cup unsalted butter, softened: Provides the rich, tender base needed for a melt-in-your-mouth texture.
- 1 cup granulated sugar: Adds sweetness and helps with the perfect golden browning.
- 1/2 cup brown sugar, packed: Brings a hint of molasses flavor and extra moisture for chewiness.
- 2 large eggs: Bind everything together and lend structure to the bars.
- 2 teaspoons vanilla extract: Enhances the overall flavor with a warm, sweet aroma.
- 2 1/2 cups all-purpose flour: Gives the bars their sturdy yet tender crumb.
- 1 teaspoon baking powder: Helps the bars rise just enough for a light texture.
- 1/2 teaspoon salt: Balances sweetness and boosts all the flavors.
- 1 cup mini chocolate chips: Scatter chocolatey pockets of joy throughout every bite.
- 1 cup unsalted butter (for frosting): Creates a smooth, creamy topping to coat the bars.
- 3 cups powdered sugar: Sweetens and thickens the frosting to fluffy perfection.
- 2 to 3 tablespoons milk: Adjusts the consistency of the frosting to make it spreadable and silky.
- 1/2 cup holiday sprinkles: Adds festive color and texture, making these bars truly shine.
How to Make Festive Cookie Bars Recipe
Step 1: Prepare Your Pan and Oven
Begin by preheating your oven to 350°F (175°C) so it’s perfectly warm and ready. Line a 9×13-inch baking pan with parchment paper to ensure easy removal of the bars and help them bake evenly. This foundational step sets the stage for a flawless bake.
Step 2: Cream Butter and Sugars
In a large bowl, beat together 1 cup of softened butter, granulated sugar, and brown sugar until the mixture is light and fluffy. This creaming process is crucial because it incorporates air that helps give your bars a tender, delightful texture.
Step 3: Add Eggs and Vanilla
Next, beat in eggs one at a time to keep the batter smooth and well combined. Then stir in the vanilla extract to infuse the batter with that classic sweet aroma you know and love in baked goods.
Step 4: Combine Dry Ingredients and Mix
Whisk flour, baking powder, and salt together in a separate bowl. Gradually add these dry ingredients into the wet mixture, mixing just until combined to avoid overworking the dough, which can make bars tough instead of tender.
Step 5: Fold in Chocolate Chips
Gently fold in the mini chocolate chips so they are evenly scattered throughout the dough. These little gems add chocolatey bursts in every bite, making the bars irresistibly delicious.
Step 6: Bake the Bars
Press the dough evenly into your prepared pan, smoothing the surface for uniform thickness. Bake for 22 to 25 minutes until the edges turn golden and the center is set. This exact baking time ensures the bars are perfectly cooked—soft yet firm enough to hold their shape.
Step 7: Cool Completely
Allow the bars to cool completely in the pan on a wire rack. Patience here is key because the frosting won’t spread as beautifully if the bars are still warm, and the flavors also develop more fully as they cool.
Step 8: Prepare Frosting
Beat 1 cup of butter until smooth and creamy. Gradually add 3 cups of powdered sugar, mixing thoroughly until fully combined. This fluffy frosting is the luscious finishing touch your Festive Cookie Bars deserve.
Step 9: Add Liquid and Flavor
Incorporate 2 to 3 tablespoons of milk to adjust the frosting to a spreadable, soft consistency. Then stir in vanilla extract one last time to echo and enhance the flavors from the bars themselves.
Step 10: Frost and Decorate
Spread the frosting evenly over the cooled cookie bars, then sprinkle generously with holiday sprinkles. This vibrant topping not only adds a festive flair but also a satisfying crunch that contrasts beautifully with the creamy frosting and soft cookie base. Slice into 16 bars, and voilà—the perfect festive treat is ready!
How to Serve Festive Cookie Bars Recipe
Garnishes
Add an extra festive touch by garnishing with crushed peppermint candy or a light dusting of cocoa powder for a seasonal twist. These little details elevate the presentation and make your dessert table pop with holiday spirit.
Side Dishes
Pair these cookie bars with a warm cup of hot cocoa or spiced apple cider to enhance the cozy, comforting flavors. A scoop of vanilla ice cream on the side is also a wonderful option for a special treat that everyone will love.
Creative Ways to Present
Serve your festive cookie bars on a decorative holiday platter or stack them in a clear glass jar tied with a colorful ribbon for a thoughtful gift. You can also arrange them with other holiday baked goods in a beautifully wrapped basket to wow friends and family.
Make Ahead and Storage
Storing Leftovers
Leftover festive cookie bars can be stored in an airtight container at room temperature for up to 3 days to keep them fresh and soft. This makes them a convenient make-ahead dessert for busy holiday schedules.
Freezing
For longer storage, wrap bars tightly in plastic wrap, then place them inside a freezer-safe bag or container. They freeze beautifully for up to 2 months. When you’re ready to enjoy, thaw at room temperature for the best texture.
Reheating
If you’d like to enjoy these bars warm, pop them in the microwave for about 10-15 seconds. This softens the bars and slightly melts the chocolate, making each bite irresistibly gooey and comforting.
FAQs
Can I use regular chocolate chips instead of mini ones?
Absolutely! Regular-sized chocolate chips work just fine, but mini chips distribute throughout the bars more evenly, giving you chocolate in every bite.
Is it necessary to use both granulated and brown sugar?
Using both sugars creates a balance of sweetness and moisture that gives the cookie bars their perfect chewy texture and rich flavor. You could experiment, but the results might not be quite the same.
Can I substitute the butter with margarine or oil?
Butter adds essential richness and flavor, so it’s best not to substitute it. Margarine or oil may alter the texture and taste, and your bars might not hold up as well.
How do I make the frosting less sweet?
You can reduce powdered sugar slightly or add a pinch of salt to the frosting to balance the sweetness, but keep in mind it may affect the consistency and spreadability.
Are these cookie bars suitable for freezing after frosting?
Yes, you can freeze the bars after frosting, just be sure to store them in a single layer or separate with parchment paper to protect the delicate frosting layer.
Final Thoughts
This Festive Cookie Bars Recipe is more than just dessert; it’s a joyous, colorful celebration in every bite. From the first creamy frosting spread to the last sprinkle-topped square, you’ll find this recipe irresistibly charming and easy to love. Don’t hesitate to dive in and create your own batch to brighten up your holiday gatherings or simply share with loved ones anytime you want a sweet reminder that the best treats come from the heart.
Print
Festive Cookie Bars Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 16 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
These Festive Cookie Bars are a delightful holiday treat featuring a soft, buttery base studded with mini chocolate chips and topped with a creamy vanilla buttercream frosting adorned with colorful holiday sprinkles. Perfect for parties and celebrations, they combine classic cookie flavors with festive flair in an easy-to-make 9×13 pan format.
Ingredients
Cookie Base
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1/2 cup brown sugar, packed
- 2 large eggs
- 2 teaspoons vanilla extract
- 2 1/2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon salt
- 1 cup mini chocolate chips
Frosting
- 1 cup unsalted butter, softened
- 3 cups powdered sugar
- 2 to 3 tablespoons milk
- 2 teaspoons vanilla extract
- 1/2 cup holiday sprinkles
Instructions
- Preheat & Prepare Pan: Preheat your oven to 350°F (175°C) and line a 9×13-inch baking pan with parchment paper to prevent sticking and ensure easy removal.
- Cream Butter and Sugars: In a large bowl, use a mixer to cream together 1 cup of softened butter, granulated sugar, and brown sugar until the mixture becomes light and fluffy, which usually takes about 2-3 minutes.
- Add Eggs and Vanilla: Beat in the eggs one at a time, making sure each egg is fully incorporated before adding the next. Then add the vanilla extract and mix until combined.
- Combine Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, baking powder, and salt to distribute the leavening and salt evenly throughout the flour.
- Mix Dry into Wet: Gradually add the dry ingredients to the wet ingredients, mixing on low speed or stirring gently until just combined—avoid overmixing to keep the bars tender.
- Fold in Chocolate Chips: Gently fold in the mini chocolate chips until they are evenly dispersed throughout the dough for chocolaty bursts in every bite.
- Press Dough and Bake: Press the cookie dough evenly into the prepared baking pan to create a flat surface. Bake in the preheated oven for 22 to 25 minutes, or until the bars are golden on the edges and set in the center.
- Cool: Allow the cookie bars to cool completely in the pan on a wire rack to ensure the frosting does not melt when applied.
- Make Frosting: Beat 1 cup of softened butter in a bowl until smooth and creamy. Gradually add the powdered sugar, beating continuously. Add 2 to 3 tablespoons of milk and vanilla extract, and beat the mixture until it becomes fluffy and spreadable.
- Frost and Decorate: Spread the frosting evenly over the cooled cookie bars using a spatula. Sprinkle the top with festive holiday sprinkles for a colorful, festive touch. Slice the bars into 16 equal pieces and serve.
Notes
- For best results, use room temperature butter to ensure proper creaming with sugars.
- Do not overbake the bars to keep them soft and chewy rather than hard.
- Store leftover cookie bars in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.
- You can substitute mini chocolate chips with other mix-ins like chopped nuts or candies for variety.
- If desired, adjust milk quantity in frosting to achieve your preferred consistency.

