Christmas Cookie Bars | Ultimate Easy Holiday Treat

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Buttery, soft, and perfectly sweet, these Christmas Cookie Bars are everything you love about classic sugar cookies without the hassle of rolling or cutting dough. Topped with creamy buttercream frosting and festive sprinkles, they’re the ultimate holiday dessert for parties, cookie exchanges, or cozy nights in. Quick to make and easy to decorate, this recipe delivers all the Christmas spirit with minimal effort.

You’ll love these Christmas Cookie Bars because they turn a classic cookie into an easy, one-pan treat. They bake evenly, stay chewy, and have that nostalgic sugar-cookie flavor. Plus, you can frost and decorate them any way you like. Whether you’re short on time or baking for a crowd, these bars promise soft centers, crisp edges, and a stunning holiday look. They’re festive, simple, and downright delicious.

Ingredients You’ll Need

For the cookie base, you’ll need everyday pantry staples:

  • 3/4 cup sugar
  • 1/4 cup powdered sugar
  • 3/4 cup butter, softened
  • 2 teaspoons vanilla extract
  • 2 large eggs
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 2 1/4 cups all-purpose flour
  • 3 tablespoons red and green jimmy sprinkles

For the frosting:

  • 2 1/4 cups powdered sugar
  • 1/2 cup + 2 tablespoons unsalted butter, softened
  • 3–4 tablespoons heavy cream or milk
  • 1/8 teaspoon salt
  • 1 1/2 teaspoons vanilla extract
  • Extra sprinkles for topping

You can also add food coloring to the frosting or swap in themed sprinkles to match any occasion.

Step-by-Step Instructions

Preheat your oven to 375°F and grease a 9×13-inch pan. In a mixer, beat sugar, powdered sugar, and butter until light and fluffy. Then add vanilla and eggs, mixing until smooth. Stir in baking powder and salt. Gradually mix in flour until fully combined. Finally, fold in the sprinkles. Press the dough evenly into your prepared pan and bake for 12–14 minutes, just until lightly golden. Let the bars cool completely before frosting.

Prepare the Frosting

Beat the butter until creamy. Slowly add powdered sugar, then vanilla, salt, and cream (or milk). Mix until the frosting is smooth and spreadable. To keep it silky, mix on low to reduce air bubbles. Adjust consistency by adding a teaspoon of cream at a time until perfect.

Frost and Decorate

Once the cookie bars are cool, spread the frosting evenly over the top. Add plenty of sprinkles for that festive sparkle. For clean cuts, chill the pan in the freezer for 5 minutes or the fridge for 20 before slicing into 24 bars. Serve and enjoy the soft, buttery goodness.

Christmas cookie bars with white frosting and festive red and green sprinkles

Expert Tips for Perfect Christmas Bars

Always cream your butter and sugar until fluffy — that step gives these bars their signature tender bite. Also, avoid overbaking; the bars should look slightly soft in the center when you take them out. They’ll continue setting as they cool. To keep them fresh, store in an airtight container once fully cooled. For neat edges, chill briefly before cutting. Want a twist? Try topping with crushed candy canes for a peppermint crunch or serve them with Peppermint Bark Brownies for a festive chocolate twist.

Storage and Make-Ahead Instructions

These Christmas Cookie Bars store beautifully. Keep them in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 5. You can also freeze unfrosted bars for up to a month. Just thaw before adding frosting. If you’re prepping for a big holiday event, bake the bars a day ahead, then frost the morning of your gathering.

For a playful twist, make “Grinch” Cookie Bars! Use green sprinkles in the dough and tint your frosting bright green. Finish with a tiny red heart sprinkle on each bar. Kids love this version, and it’s perfect for themed parties or movie nights. Pair them with Red Velvet Cupcakes with Cream Cheese Frosting for decadent holiday bakes.

Stacked frosted Christmas cookie bars with red and green sprinkles

Frequently Asked Questions

What is the most popular Christmas cookie?

Sugar cookies top the list every year because they’re sweet, simple, and perfect for decorating.

What defines a “bar cookie”?

Bar cookies are baked as one large sheet and then cut into squares, giving you chewy centers and crisp edges.

What is a Christmas cookie party?

It’s a fun gathering where friends bake, swap, and taste a variety of festive cookies.

What is the meaning of Christmas cookies?

They symbolize sharing and sweetness during the holiday season. Baking them brings warmth and community.

What are 5 facts about Christmas food?

Many traditional desserts date back centuries. Cinnamon and nutmeg are key spices. Cookies symbolize hospitality. Eggnog was once a drink for the wealthy. And yes, Santa’s cookie tradition started in the 1930s.

Why are cookies so called?

The word comes from the Dutch “koekje,” meaning “little cake.”

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Christmas cookie bars topped with white frosting and red and green sprinkles

Conclusion

These Christmas Cookie Bars bring all the joy of the season into one pan — buttery, soft, and covered in sweet frosting. They’re festive enough for a holiday table yet easy enough for a quick family bake. Share them with friends, take them to a cookie exchange, or keep them on the counter for after-dinner treats. However you enjoy them, they’ll fill your kitchen with cheer and your heart with warmth. You can also share your version on Pinterest or join the community on Facebook.

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Christmas cookie bars topped with white frosting and red and green sprinkles

Christmas Cookie Bars | Ultimate Easy Holiday Treat


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  • Author: kai
  • Total Time: 39 minutes
  • Yield: 24 bars 1x
  • Diet: Vegetarian

Description

These Christmas Cookie Bars are buttery, soft, and topped with creamy buttercream frosting and festive sprinkles. They taste just like classic sugar cookies but bake in one pan — perfect for parties, cookie swaps, or cozy nights in.


Ingredients

Scale

3/4 cup sugar

1/4 cup powdered sugar

3/4 cup butter, softened

2 teaspoons vanilla extract

2 large eggs

1 teaspoon baking powder

1/2 teaspoon salt

2 1/4 cups all-purpose flour

3 tablespoons red and green jimmy sprinkles

Frosting:

2 1/4 cups powdered sugar

1/2 cup + 2 tablespoons unsalted butter, softened

34 tablespoons heavy cream or milk

1/8 teaspoon salt

1 1/2 teaspoons vanilla extract

Extra sprinkles for topping


Instructions

1. Preheat oven to 375°F and grease a 9×13-inch pan.

2. Beat sugar, powdered sugar, and butter until light and fluffy.

3. Mix in vanilla and eggs until smooth.

4. Add baking powder and salt, then gradually stir in flour until fully combined.

5. Fold in sprinkles and press dough evenly into the prepared pan.

6. Bake for 12–14 minutes or until lightly golden around the edges.

7. Let cool completely.

8. For frosting, beat butter until creamy, then gradually add powdered sugar.

9. Add vanilla, salt, and cream or milk, mixing until smooth and spreadable.

10. Spread frosting on cooled bars, top with sprinkles, and cut into 24 squares.

11. Chill briefly before slicing for clean edges.

Notes

For sharp, clean cuts, chill the pan in the freezer for 5 minutes before slicing.

Store bars in an airtight container at room temperature up to 3 days or in the fridge up to 5 days.

Freeze unfrosted bars for up to 1 month; thaw before frosting.

Try a “Grinch” version with green frosting and red heart sprinkles.

  • Prep Time: 20 minutes
  • Cook Time: 14 minutes
  • Category: Easy & Decadent Christmas Desserts
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar (1/24 of recipe)
  • Calories: 230
  • Sugar: 24g
  • Sodium: 105mg
  • Fat: 11g
  • Saturated Fat: 7g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 31g
  • Fiber: 0.5g
  • Protein: 2g
  • Cholesterol: 42mg

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