Strawberry Frosted Cookie Bars
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Sweet friends, these Strawberry Frosted Cookie Bars are the springtime treat you didn’t know you needed! Soft, chewy, buttery cookie bars baked in one 8-inch pan and piled high with swoopy, dreamy strawberry frosting that tastes like a strawberry cloud. Freeze-dried strawberry powder gives the frosting that gorgeous pink color and real strawberry flavor.
One look at these beauties and you’ll be making a double batch. They’re incredible for Mother’s Day, spring brunches, or honestly just a random Tuesday when you need something sweet and pink in your life!

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Why You’ll Love These Strawberry Frosted Cookie Bars
- Soft, chewy, and SO buttery. That brown sugar base gives you golden edges and the chewiest, most tender center.
- The strawberry frosting is unreal. Real freeze-dried strawberry powder gives you that gorgeous pink color and actual strawberry flavor, not artificial.
- Two frosting options! Grab a tub for the quickest version, or whip up the ultimate homemade strawberry frosting for maximum wow.
- One pan, simple ingredients. You probably have everything in your pantry right now.
- Those swoopy frosting swirls! A little darker frosting dragged through the top makes these look totally bakery-worthy.
- Perfect for potlucks, Mother’s Day, Valentine’s Day and just because!
Can we ever have enough cookie bar recipes? You also need these Birthday Confetti Frosted Sugar Cookie Bars and these Peppermint Sugar Cookie Bars in your life!

Ingredients for Strawberry Cookie Bars
Cookie Base
- 1/2 cup (1 stick) unsalted butter, melted – the melted butter is what gives these bars that chewy, dense texture instead of cakey.
- 1 cup light brown sugar, packed – all brown sugar keeps everything super soft and gives a hint of caramel flavor.
- 1 large egg + 1 egg yolk – the extra yolk is the trick for ultra-thick, chewy bars. I promise it matters!
- 1 tablespoon vanilla extract
- 1 cup + 2 tablespoons all-purpose flour
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
Optional Add-Ins
- 1/2 cup white chocolate chips
- 1/3 cup diced fresh strawberries (patted very dry)
- 1/3 cup freeze-dried strawberry pieces
Strawberry Frosting Options
Option 1: Quick Tub Frosting
- 1 tub (16 oz) strawberry frosting
- Optional: 1 to 2 tablespoons freeze-dried strawberry powder for extra flavor
- Optional: pink gel food coloring
Option 2: Ultimate Homemade Strawberry Frosting
- 1 cup unsalted butter, softened
- 3 3/4 cups powdered sugar
- 1 teaspoon vanilla extract
- 3 to 4 tablespoons heavy cream or milk
- 1/4 teaspoon salt
- 8 tablespoons freeze-dried strawberries in powder form – this is where all that gorgeous color and flavor comes from!

How to Make These Easy Strawberry Cookie Bars
- Preheat + prep. Preheat oven to 325°F. Line an 8-inch baking pan with parchment paper, leaving some overhang on the sides.
- Mix the wet ingredients. In a bowl, whisk 1/2 cup melted butter and 1 cup packed brown sugar until glossy and smooth. Add 1 large egg, 1 egg yolk, and 1 tablespoon vanilla extract. Whisk until well combined.
- Add the dry ingredients. Stir in 1 cup + 2 tablespoons flour, 1/2 teaspoon baking powder, and 1/4 teaspoon salt until just combined. Don’t overmix!
- Fold in add-ins. If using, fold in 1/2 cup white chocolate chips, 1/3 cup diced fresh strawberries, or 1/3 cup freeze-dried strawberry pieces.
- Bake. Spread batter evenly into the pan. Bake for 25 to 30 minutes, or until the edges are set and the center looks glossy but not jiggly. The bars will firm up as they cool.
- Cool completely. Let the bars cool fully in the pan before frosting. I know it’s tempting to frost early, but patience here pays off big time.
For the Delicious Strawberry Frosting
Option 1 (Tub Frosting): Stir the frosting until fluffy. Mix in 1 to 2 tablespoons freeze-dried strawberry powder and a drop of pink gel food coloring if you want a deeper pink.
Option 2 (Homemade): Beat 1 cup softened butter until creamy, about 2 minutes. Gradually add 3 3/4 cups powdered sugar, 1 teaspoon vanilla, 3 to 4 tablespoons heavy cream, and 1/4 teaspoon salt. Beat until light and fluffy. Mix in 8 tablespoons freeze-dried strawberry powder until evenly distributed. Reserve 2 to 3 tablespoons of frosting and tint it slightly darker with more strawberry powder or a tiny bit of pink gel food coloring for the swirl effect.
Frost + Swirl
Spread frosting generously over the cooled bars. Drop small streaks of the darker frosting on top, then drag a spatula or knife lightly through to create those pretty swoops. Chill 20 to 30 minutes for clean cuts, then slice into 9 to 12 bars.

Tips for the Best Strawberry Frosted Cookie Bars
- Don’t skip the extra egg yolk! It’s the secret to thick, chewy bars that hold together. I’m telling you, this one little step makes a huge difference.
- Fresh strawberries must be patted very dry. Any extra moisture will make the batter too wet and the bars won’t set properly. Pat them dry with paper towels before dicing.
- Cool the bars completely before frosting. Warm bars will melt the frosting and you’ll lose those pretty swoops. Room temperature or even a quick chill in the fridge works great.
- Chill before slicing. 20 to 30 minutes in the fridge gives you the cleanest, most beautiful cuts.
- Use a good amount of strawberry powder. 8 tablespoons sounds like a lot, but that’s what gives the frosting its vibrant pink color and bold strawberry taste. Less powder means paler, milder frosting.
Love strawberry treats? Also check out these Easy Chocolate Covered Strawberry Brownies and this Strawberry Brownie Trifle Delight! For even more strawberry inspiration, the 30 Strawberry Dessert Recipes Cookbook is packed with recipes you’ll love.

Strawberry Sugar Cookie Bars with Variations
- Lemon strawberry bars: Add 1 teaspoon lemon zest to the cookie dough for a bright citrus twist. So good with the strawberry frosting.
- White chocolate drizzle: Melt 1/4 cup white chocolate chips and drizzle over the frosted bars for extra sweetness and a fancy look. Add some colorful sprinkles for a fun spin.
- Strawberry cream cheese frosting: Replace the butter frosting with a cream cheese base. Use 8 oz softened cream cheese, 1/4 cup butter, 3 cups powdered sugar, and the same amount of strawberry powder. Tangy and incredible.
- Chocolate cookie base: Add 2 tablespoons cocoa powder to the dough and reduce flour by 2 tablespoons. Chocolate and strawberry is always a winning combo! Also try these Chocolate Covered Strawberry Cheesecake Bites for more of that flavor pairing.
How to Store Strawberry Frosted Cookie Bars
- Store bars in an airtight container in the refrigerator for up to 4 days. The frosting stays fresh and the bars actually get even chewier after a day in the fridge.
- For longer storage, wrap individual bars in parchment paper and freeze for up to 2 months. Thaw in the fridge or at room temperature for about 15 minutes. Future you will be so happy. 🙂

Frequently Asked Questions
Can I Use Strawberry Puree Instead of Freeze-Dried Powder?
You can, but the results will be different. Fresh puree adds moisture, which can make the frosting thinner and less vibrant in color. If you go this route, reduce the cream to 1 tablespoon and add the puree gradually until you reach your desired consistency. Freeze-dried powder gives you the strongest flavor and brightest pink without adding any liquid.
How Long Do Strawberry Cookie Bars Stay Fresh?
These bars stay fresh in the fridge for up to 4 days when stored in an airtight container. They also freeze well for up to 2 months. The frosting keeps its texture and flavor beautifully when chilled.
Can I Double This Strawberry Cookie Bars Recipe?
Absolutely! Double all the ingredients and use a 9×13 pan instead of the 8-inch pan. Bake for 30 to 35 minutes, checking the center at 30. You’ll get about 18 to 24 bars depending on how you slice them.
Can I Make the Bars Ahead of Time?
Yes! Bake the cookie base up to 2 days ahead and store covered at room temperature. Frost the day you plan to serve them for the freshest look and taste. The frosting can also be made a day ahead and stored in the fridge, just let it come to room temperature and give it a good stir before spreading.

So are you ready for soft, buttery, thick strawberry frosted cookie bars with that dreamy pink strawberry frosting and gorgeous swoops on top? Time to preheat that oven and get baking! Happy baking, sweet friends!
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More Strawberry Desserts to Try
- Easy Chocolate Covered Strawberry Brownies
- Strawberry Brownie Trifle Delight
- Strawberry Pretzel Layered Dessert
- Chocolate Covered Strawberry Cheesecake Bites
- Salted Caramel Chocolate Chip Cookie Bars
Strawberry Frosted Cookie Bars
Equipment
- 8-inch baking pan
- Parchment paper
- Mixing bowls
- Whisk
- Electric mixer (for homemade frosting)
- Spatula
Ingredients
Cookie Base
- ½ cup 1 stick unsalted butter, melted
- 1 cup light brown sugar packed
- 1 large egg
- 1 egg yolk
- 1 tablespoon vanilla extract
- 1 cup + 2 tablespoons all-purpose flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
Optional Add-Ins
- ½ cup white chocolate chips
- ⅓ cup diced fresh strawberries patted dry
- ⅓ cup freeze-dried strawberry pieces
Option 1: Quick Tub Frosting
- 1 tub 16 oz strawberry frosting
- 1 to 2 tablespoons freeze-dried strawberry powder optional
- Pink gel food coloring optional
Option 2: Ultimate Homemade Strawberry Frosting
- 1 cup unsalted butter softened
- 3 ¾ cups powdered sugar
- 1 teaspoon vanilla extract
- 3 to 4 tablespoons heavy cream or milk
- ¼ teaspoon salt
- 8 tablespoons freeze-dried strawberry powder
Instructions
Prep
- Preheat oven to 325°F. Line an 8-inch baking pan with parchment paper, leaving overhang on the sides.
Make the Cookie Bars
- In a bowl, whisk 1/2 cup melted butter and 1 cup packed brown sugar until glossy and smooth.
- Add 1 large egg, 1 egg yolk, and 1 tablespoon vanilla extract. Whisk until well combined.
- Stir in 1 cup + 2 tablespoons flour, 1/2 teaspoon baking powder, and 1/4 teaspoon salt until just combined.
- Fold in optional add-ins if using: 1/2 cup white chocolate chips, 1/3 cup diced strawberries, or 1/3 cup freeze-dried strawberry pieces.
- Spread batter evenly into the prepared pan.
- Bake for 25 to 30 minutes, or until edges are set and center looks glossy but not jiggly.
- Cool completely in the pan before frosting.
Make the Strawberry Frosting
- Option 1 (Tub Frosting): Stir frosting until fluffy. Mix in 1 to 2 tablespoons freeze-dried strawberry powder and pink gel food coloring if desired.
- Option 2 (Homemade): Beat 1 cup softened butter until creamy, about 2 minutes. Gradually add 3 3/4 cups powdered sugar, 1 teaspoon vanilla, 3 to 4 tablespoons heavy cream, and 1/4 teaspoon salt. Beat until light and fluffy. Mix in 8 tablespoons freeze-dried strawberry powder. Reserve 2 to 3 tablespoons and tint slightly darker for the swirl.
Frost and Swirl
- Spread frosting generously over cooled bars. Drop small streaks of darker frosting on top and drag a spatula lightly through to create swoops.
- Chill 20 to 30 minutes for clean cuts. Slice into 9 to 12 bars.
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