Christmas Sugar Cookie Bars – Soft, Sweet & Irresistible

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The scent of butter and sugar baking in the oven always feels like December magic. These Christmas Sugar Cookie Bars bring that cozy feeling straight to your kitchen. They’re soft, buttery, and topped with creamy frosting that melts as you take a bite. Perfect for cookie swaps, school treats, or a quiet night with cocoa and fairy lights.

You’ll love these cookie bars because they taste like holiday cheer in every bite. They bake up thick and soft, just like your favorite bakery-style sugar cookies. Even better, you don’t need to chill the dough, so you can start baking right away. You can also change the frosting color and sprinkles to fit any holiday theme.

Ingredients You’ll Need

  • Butter (softened): ½ cup
  • Granulated sugar: ½ cup
  • Brown sugar: 2 tbsp
  • Egg (large): 1
  • Vanilla extract: 2 tsp
  • Almond extract: ¼ tsp
  • Baking powder: ½ tsp
  • All-purpose flour: 1¼ cups
  • Cornstarch: 1 tbsp
  • Salt: ¼ tsp

Buttercream Frosting

  • Butter (softened): 4 tbsp
  • Powdered sugar: 1 cup
  • Heavy cream (cold): 3 tbsp
  • Vanilla extract: 1 tsp
  • Christmas sprinkles: as needed
Stack of Christmas sugar cookie bars with frosting and sprinkles

Step 1 – Make the Dough

Start by preheating your oven to 350°F. Line an 8×8 inch pan with parchment or foil. Cream the butter, granulated sugar, and brown sugar together until smooth and fluffy. Add the egg, vanilla extract, and almond extract. Mix well.

In another bowl, whisk together flour, baking powder, cornstarch, and salt. Then fold the dry ingredients into the butter mixture until just combined. The dough should be soft but thick. Spread it evenly into your prepared pan.

Step 2 – Bake the Bars

Bake for about 15 minutes. The center might look slightly underbaked, and that’s okay. It will continue to set as it cools. Let the bars cool completely before frosting.

Baked sugar cookie bar base in square pan with parchment paper

Step 3 – Frost and Decorate

In a mixing bowl, whip the softened butter with powdered sugar until smooth. Add the heavy cream and vanilla extract. Continue to whip until the frosting becomes light and fluffy. Spread it generously over the cooled cookie bars.

Sprinkle with colorful Christmas sprinkles. Chill for a few minutes if you want the frosting to firm up or slice and serve right away.

Variations & Holiday Add-Ins

You can easily make these cookie bars your own. Try tinting the frosting green or red for a fun look. Add mini chocolate chips to the dough for a sweet crunch. Or spread a layer of cream cheese frosting instead for extra richness. You can even decorate with themed sprinkles for Valentine’s, Easter, or birthdays.

For another festive idea, try my festive gingerbread cheesecake cookies for your holiday dessert table. They make a lovely pair with these sugar cookie bars.

Storage & Freezing Tips

Store your frosted bars in an airtight container in the fridge for up to 7 days. To freeze, place parchment between layers of bars to keep them from sticking. When ready to serve, let them rest at room temperature until the frosting softens.

FAQs

Can I make these ahead?

Yes, you can! Bake and frost them a day or two in advance. Store them covered in the fridge, then let them come to room temperature before serving.

Why is the center soft?

That soft center gives the bars their chewy, cookie-like texture. The edges stay slightly firm while the middle stays tender. It’s exactly what makes them so good.

Can I use cream cheese frosting?

Absolutely. Cream cheese frosting adds a tangy flavor that pairs beautifully with the buttery cookie base. Just be sure the bars are fully cooled before spreading it on.

Top view of sliced Christmas sugar cookie bars with frosting and festive sprinkles
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Stack of Christmas sugar cookie bars with frosting and sprinkles

Christmas Sugar Cookie Bars – Soft, Sweet & Irresistible


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  • Author: kai
  • Total Time: 60 minutes
  • Yield: 16 bars 1x
  • Diet: Vegetarian

Description

Soft, buttery Christmas Sugar Cookie Bars topped with creamy vanilla frosting and colorful sprinkles. These festive cookie bars bake quickly with no dough chilling — perfect for holiday gifting or sharing.


Ingredients

Butter, softened: 1/2 cup

Granulated sugar: 1/2 cup

Brown sugar: 2 tbsp

Egg, large: 1

Vanilla extract: 2 tsp

Almond extract: 1/4 tsp

Baking powder: 1/2 tsp

All-purpose flour: 1 1/4 cups

Cornstarch: 1 tbsp

Salt: 1/4 tsp

Frosting:

Butter, softened: 4 tbsp

Powdered sugar: 1 cup

Heavy cream, cold: 3 tbsp

Vanilla extract: 1 tsp

Christmas sprinkles: as needed


Instructions

1. Preheat oven to 350°F. Line an 8×8 inch pan with parchment or foil.

2. In a large bowl, cream together butter, granulated sugar, and brown sugar until smooth.

3. Add egg, vanilla extract, and almond extract. Beat until combined.

4. In a separate bowl, whisk flour, baking powder, cornstarch, and salt.

5. Fold dry ingredients into wet ingredients until just combined.

6. Spread dough evenly into prepared pan.

7. Bake for 15 minutes. The center should look slightly underbaked.

8. Let bars cool completely in the pan.

9. For frosting: beat butter and powdered sugar until smooth.

10. Add heavy cream and vanilla, then whip until light and fluffy.

11. Spread frosting over cooled bars and top with Christmas sprinkles.

12. Chill to set frosting or slice and serve immediately.

Notes

No chilling required for the dough.

Customize colors and sprinkles for any holiday.

Optional add-ins: mini chocolate chips or cream cheese frosting.

Storage: airtight in fridge for up to 7 days.

Freezing: freeze frosted bars with parchment between layers.

Let bars rest at room temperature before serving for best texture.

  • Prep Time: 15 minutes
  • Cook Time: 15 minutes
  • Category: Easy & Decadent Christmas Desserts
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar
  • Calories: 210
  • Sugar: 20 g
  • Sodium: 70 mg
  • Fat: 10 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 3 g
  • Trans Fat: 0 g
  • Carbohydrates: 28 g
  • Fiber: 0 g
  • Protein: 2 g
  • Cholesterol: 35 mg

More Such Recipes

If you love easy Christmas treats, check out my easy Christmas fudge recipe that’s perfect for gifting, colorful red velvet blossom cookies for your cookie box, or classic Christmas candy cane cookies with a twist.

Final Thoughts

These Christmas Sugar Cookie Bars bring joy with every bite. They’re easy to make, simple to share, and so pretty on a plate. Wrap a few in parchment and gift them to a neighbor, or serve them beside cocoa after dinner. However you enjoy them, they’ll fill your kitchen with warmth and sweetness.

Follow along for more cozy baking ideas on Pinterest and Facebook.

Stack of Christmas sugar cookie bars with frosting and sprinkles, plus one with a bite taken out

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