Blackberry Peekaboo Cookies Treat

Category: Christmas Cookies Worth Sharing

Blackberry peekaboo cookies feature a soft brown sugar dough and a hidden pocket of sweet blackberry jam, all in a tender, buttery bite. The unique peekaboo cut-out shows off the jam center, making these cookies both beautiful and delicious for summer gatherings. With simple pantry staples like butter, brown sugar, and flour, you’ll craft a dough that complements the fruit filling. Chill, roll, bake, and enjoy a jam-filled treat that’s bound to impress at picnics, potlucks, or dessert tables.

Sarah Crisp
Recipe By Sarah Crisp Sarah Crisp
Last updated on Sun, 21 Dec 2025 17:06:55 GMT
A stack of cookies with blackberry jam in the middle. Pin
A stack of cookies with blackberry jam in the middle. | cookrisp.com

Blackberry peekaboo cookies are a delightful hidden treasure cookie recipe that brightens any dessert table with a sweet surprise in the center. In just about an hour, including twenty five minutes of hands on prep, you can achieve buttery cookies with a vibrant blackberry jam filling that will impress at any gathering or cozy afternoon tea. Whether you are baking for holidays, gift exchanges, or simply want a sophisticated treat, these cookies marry nostalgia and elegance in every bite.

When I set out to invent these blackberry peekaboo cookies, I was searching for something that would stand apart from the usual chocolate chip options at a neighborhood baking competition. The moment someone bit in and discovered the brilliant purple jam hiding inside the tender brown sugar cookie, I knew this recipe had become a favorite. That delightful peek of color—and even more so, the unexpected burst of berry flavor—never fails to delight kids and adults alike.

Gather Your Ingredients

  • Butter, softened: Use real unsalted butter at room temperature to achieve the creamiest cookie base; this enhances flavor and gives structure. Salted butter can be substituted, but reduce the added salt in the dough slightly.
  • Shortening: This contributes to an exceptionally tender crumb and prevents over-spreading for neat window cookies. If preferred, more butter can be used, but cookies will be crisper rather than soft.
  • Brown sugar, packed: Dark or light varieties both yield rich caramel notes and a deeper flavor than white sugar; choose dark for extra depth. Make sure to pack the sugar firmly to reach the full measure.
  • Eggs, large and at room temperature: Allowing eggs to come to room temperature ensures even blending and better lift in the dough. Cold eggs can cause uneven texture in baked cookies.
  • Vanilla extract: Real vanilla provides warmth and aromatic depth; imitation vanilla can be used in a pinch for a more budget friendly approach.
  • All purpose flour: This is the backbone of these sturdy cookies. For a fiber boost, substitute up to one third with white whole wheat flour.
  • Baking soda: Freshness gives optimal rise; measure precisely using the spoon and level method to avoid overly dense cookies.
  • Salt: Enhances flavor and balances the sweetness; consider a flaky finishing salt for a touch of gourmet flair.
  • Seedless blackberry spreadable fruit: Choose a high quality, vividly colored preserve for the prettiest centers and smoothest texture. Any seedless jam, like raspberry or blueberry, also works beautifully if you want to change the flavor or color profile.

How to Make Blackberry Peekaboo Cookies

Prepare the Cookie Dough Base:
Cream the softened butter, shortening, and brown sugar until the mixture is nearly white and fluffy, about five to seven minutes with a stand or hand mixer. The volume should increase, and the color will visibly lighten—this is crucial for tender, melt in your mouth cookies. Scrape the bowl occasionally so no pockets of unblended ingredients remain.
Add the Wet Ingredients:
Beat in eggs one at a time, allowing each egg to mix fully before adding the next, followed by vanilla extract. This step ensures the dough stays smooth and prevents curdling. Mixing until the batter is silky and shiny lays the foundation for the perfect cookie crumb.
Incorporate Dry Ingredients:
In a separate bowl, whisk together your flour, baking soda, and salt thoroughly to distribute leavening evenly. Gradually add the dry mixture to the wet, turning the mixer to low and blending only until no dry flour remains. Overmixing at this stage will develop excess gluten and result in tough cookies.
Chill the Dough:
Split the dough into two portions, press into disks, and wrap tightly with plastic wrap. Refrigerate for at least thirty minutes, or up to two hours, until the dough is firm but pliable. This rest period hydrates the flour for more flavorful cookies and makes rolling much easier.
Shape the Cookies:
Preheat your oven to 350°F and line your baking sheets with parchment. Roll out one disk of dough on a lightly floured surface to about one eighth inch thickness. Use a two inch round cutter for uniform circles, rerolling gently as needed. Keep the unused dough cold for tidy shapes.
Create the Jam Pockets:
Arrange half the rounds on your baking sheets, spacing them two inches apart. Drop about one half teaspoon blackberry jam onto the center of each. For the top pieces, cut a one inch window from the remaining circles and gently fit these frames over the jam topped bases, pressing the edges to seal—using egg wash helps bond the layers securely and gives a glossy look.
Bake to Golden Perfection:
Bake for ten to twelve minutes until the edges are pale golden and the centers are just set. Avoid overbaking; the cookies should remain pale with barely golden edges for maximum tenderness. Allow to cool on the sheets for two to three minutes before transferring to wire racks for complete cooling. Cool cookies will have the best window effect and improved texture for filling.
A plate of cookies with berries on top.
A plate of cookies with berries on top. | cookrisp.com

Our family quickly learned that blackberry peekaboo cookies taste even better after resting overnight, when the blackberry jam melds gently into the soft cookie surrounding it. The kids love “peeking” through the cookie window to see what flavor awaits, and this has become our favorite tradition for holiday bake swaps and special Sunday treats. Discovering new fillings or techniques each season is half the fun of baking these together.

Smart Swaps and Variations

This peekaboo cookie base is endlessly flexible. Try swapping blackberry jam for other seedless preserves—raspberry, strawberry, or blueberry work equally well and add a new color and taste with minimal effort. For a nutty twist, add a spoonful of finely chopped pecans into the dough, or make a spring inspired version by mixing in lemon zest. Spiced apple butter with a pinch of cinnamon brings warmth for fall, while cherry preserves and almond extract create a sophisticated cherry almond cookie perfect for special occasions.

How to Store and Reheat Blackberry Peekaboo Cookies

Cool cookies completely before storing to preserve the crisp edges and clean window effect. Arrange cookies with parchment paper between each layer in an airtight container at room temperature for up to three days. For longer storage, freeze cookies in a single layer until solid, then transfer to bags or airtight containers and keep for up to three months. To refresh, simply let thaw at room temperature one to two hours or warm in a 300°F oven for three to four minutes to revive texture.

What to Serve with Blackberry Peekaboo Cookies

Pair these beautiful cookies with a cup of Earl Grey or chamomile tea for an elegant afternoon treat, or include them as part of a cheese and fruit dessert board for a sophisticated gathering. Their sweet tart flavor complements creamy mascarpone or vanilla bean ice cream, making them ideal for elevated ice cream sandwiches. For festive occasions, offer alongside sparkling wine or champagne, or serve with mugs of hot chocolate during winter celebrations.

Nutritional Benefits

While blackberry peekaboo cookies are a treat, they are lighter than many cookies with only about 10 calories per piece and include real fruit for antioxidant content. If you use whole wheat flour in the dough, you gain added fiber and nutrients without sacrificing tenderness. Thanks to their small size, these cookies encourage mindful appetizers portion control and are lower in fat than recipes that use all butter.

Recipe Success Tips

If you have trouble with jam leaking from the cookies, ensure the seal is firm and try brushing the edge with egg white before assembling. For sticky dough, chill longer or sprinkle with extra flour before rolling. For the prettiest peekaboo windows, freeze the assembled cookies briefly before baking and use well floured cutters for each cookie. Baking on parchment lined, chilled sheets helps prevent spreading and improves the defined window look.

A plate of cookies with blueberry jam.
A plate of cookies with blueberry jam. | cookrisp.com

Blackberry peekaboo cookies are sure to become a tradition in your kitchen, offering a beautiful marriage of buttery dough and tangy fruit filling. Enjoy baking and sharing these special cookies, knowing each bite delivers a sweet surprise and a touch of delight for all ages!

Common Questions About This Recipe

→ How do I get a perfect peekaboo window in these cookies?

Use a small round cutter or the end of a piping tip to create the classic window in the top cookie layer before baking. This ensures a clean reveal of the blackberry jam after baking.

→ Can I substitute blackberry jam for another fruit spread?

Absolutely, you can use black raspberry, boysenberry, or even blueberry spread for a different flavor while maintaining the cookie’s signature look.

→ How should I store blackberry peekaboo cookies for freshness?

Once cooled, store cookies in an airtight container at room temperature for up to four days to keep them soft and flavorful.

→ Is it okay to freeze the cookie dough?

Yes, the dough can be wrapped tightly and frozen for up to three months. Thaw in the refrigerator overnight before rolling and assembling.

→ What’s the best way to prevent the jam from leaking during baking?

Don’t overfill the center, and seal the cookie edges well. This prevents jam from bubbling out and helps the window remain neat.

Blackberry Peekaboo Cookies

Celebrate summer’s peak with these buttery blackberry peekaboo cookies. Using blackberry jam and brown sugar, these peekaboo treats meld classic flavors in an irresistible way. It’s a keeper.

Prep Time
25 minutes
Time to Cook
45 minutes
Complete Time
70 minutes
Recipe By Sarah Crisp: Sarah Crisp

Recipe Type: Christmas Cookies

Level of Difficulty: Moderate Difficulty

Cuisine Style: American

Makes: 350 Number of Servings (350 cookies)

Dietary Categories: Suitable for Vegetarians

Ingredients You’ll Need

→ Dough

01 1/2 cup unsalted butter, softened
02 1/2 cup vegetable shortening
03 2 cups packed light brown sugar
04 2 large eggs, at room temperature
05 1 teaspoon vanilla extract

→ Dry Ingredients

06 4 cups all-purpose flour
07 1 1/2 teaspoons baking soda
08 1 1/2 teaspoons salt

→ Filling

09 3/4 cup seedless blackberry spreadable fruit

How to Make It

Step 01

Cream butter, shortening, and brown sugar together in a large bowl using a mixer on medium speed until mixture is light and fluffy, about 5 to 7 minutes. Add eggs one at a time, mixing thoroughly after each addition. Incorporate vanilla extract.

Step 02

In a separate bowl, whisk together the all-purpose flour, baking soda, and salt. Gradually add the dry ingredients to the creamed mixture, mixing until a uniform dough forms.

Step 03

Divide the dough in half. Shape each portion into a disk, cover securely with plastic wrap, and refrigerate until the dough is firm enough to roll, approximately 30 minutes.

Step 04

Preheat oven to 350°F (175°C). On a lightly floured surface, roll one portion of dough to about 1/8 inch thickness. Cut rounds using a cookie cutter, placing half of the rounds on baking sheets lined with parchment paper.

Step 05

Place about 1/2 teaspoon of seedless blackberry spreadable fruit in the center of each cookie round on the baking sheet. Top with remaining dough rounds, sealing edges gently. Optionally cut a small 'peekaboo' opening in the top cookie before sealing.

Step 06

Bake in preheated oven until lightly golden, 10 to 12 minutes. Remove cookies from baking sheets and transfer to wire racks to cool completely.

Extra Suggestions

  1. For best results, ensure dough remains chilled before baking to preserve cookie shape and texture.
  2. Store cookies in an airtight container to maintain freshness.

Things You'll Need

  • Electric mixer
  • Mixing bowls
  • Wire racks
  • Rolling pin
  • Parchment paper
  • Cookie cutters

Allergen Information

Always read labels for allergens and consult your doctor if unsure.
  • Contains wheat (gluten), eggs, and may contain dairy.

Nutritional Breakdown (Per Serving)

This is for general info and isn't a replacement for professional advice.
  • Calories: 10
  • Fat Content: ~
  • Carbohydrates: 2 grams
  • Protein Content: ~