Pop Tart Cookie Bars

Pop Tart Cookie Bars bring together everything people love about the classic toaster pastry, but in a soft, chewy cookie bar form. They have a buttery sugar cookie base, a sweet strawberry filling in the middle, and a smooth vanilla glaze finished with rainbow sprinkles on top. If you grew up eating strawberry pop tarts, this recipe recreates that same flavor in a homemade dessert bar that’s easy enough for beginner bakers?

These bars work well for birthday parties, bake sales, weekend baking projects, or just a fun treat to make with kids. Let’s go through everything you need to know to make them from scratch.

Why You’ll Love This Recipe

• It tastes just like a strawberry pop tart, but with a chewier, more bakery-style texture.
• It only needs a handful of pantry staple ingredients.
• The dough comes together quickly with a stand mixer or hand mixer.
• You can swap the filling flavor depending on what you have on hand or what occasion you’re baking for.
• It’s a fun, colorful dessert that both kids and adults enjoy.

Ingredients You’ll Need

For the Sugar Cookie Dough

• Unsalted butter, softened to room temperature
• Granulated sugar
• Large eggs, room temperature
• Vanilla extract or vanilla bean paste
• All-purpose flour
• Fine sea salt
• Baking soda
• Strawberry preserves or jam

For the Glaze

• Powdered sugar
• Whole milk
• Vanilla extract
• Rainbow sprinkles, for decorating

Ingredient Notes and Substitutions

Strawberry preserves or jam: Either works fine for the filling. If you’d rather try a different flavor, grape, blueberry, or blackberry preserves are all good substitutes.

Rainbow sprinkles: These give the bars that classic pop tart look on top. Confetti-style sprinkles work best for the effect.

Butter: Make sure your butter is truly at room temperature, not cold and not melted, so it creams properly with the sugar.

Flour measuring: Spoon your flour into the measuring cup and level it off instead of scooping directly from the bag. Scooping packs in too much flour and can make the bars dry or dense.

How to Make Pop Tart Cookie Bars

Step 1: Prep the pan and oven. Line a square 8×8-inch metal baking pan with parchment paper, leaving enough overhang on all sides to lift the bars out later. Preheat the oven to 375°F (190°C).

Step 2: Cream the butter and sugar. In a stand mixer, beat the butter and sugar together for a few minutes until light and fluffy.

Step 3: Add the eggs and vanilla. Mix in the eggs and vanilla extract until fully combined, scraping down the bowl as needed.

Step 4: Mix in the dry ingredients. Add the flour, salt, and baking soda, mixing just until the dough comes together and starts to clump.

Step 5: Chill the dough. Cover the bowl and refrigerate the dough for about 20 minutes. This makes it much easier to press into the pan without sticking everywhere.

Step 6: Press the first layer. Press half of the chilled dough evenly into the prepared pan. Lift this layer out using the parchment overhang and set it aside in the freezer while you prepare the rest.

Step 7: Press the second layer. Line the pan with parchment again and press the remaining dough evenly into the bottom.

Step 8: Add the filling. Spread the strawberry preserves evenly over the dough layer in the pan using an offset spatula.

Step 9: Top and bake. Take the first dough layer out of the freezer, peel off the parchment, and place it on top of the jam layer. Press down gently so it’s sealed on the edges. Bake for around 25 to 28 minutes, or until the top turns golden brown.

Step 10: Cool completely. Let the pan cool fully on a wire rack before handling. This step matters, since cutting warm bars will cause the filling to ooze out messily.

Step 11: Glaze and decorate. Once cooled, lift the bars out using the parchment and flip them over so the flatter side faces up. Whisk together the powdered sugar, milk, and vanilla extract until smooth, then spread it over the top. Add rainbow sprinkles immediately, before the glaze sets.

Step 12: Set and slice. Let the glaze firm up at room temperature for one to two hours before slicing into bars.

Expert Tips for the Best Results

• Use a kitchen scale for the flour if you can, since it’s far more accurate than cup measurements.
• Don’t rush the glaze-setting step. It can take longer in humid climates, so be patient rather than moving the bars to the freezer, which can cause the glaze to wrinkle.
• A metal square pan with straight edges bakes more evenly than glass or ceramic. Rounded-edge pans may need extra bake time and can lead to a cakier texture.
• Keep your hands clean and slightly damp while pressing the dough, since it can be a bit sticky.
• Feel free to experiment with different jam or preserve flavors based on what you’re craving.

Frequently Asked Questions

Can I use gluten-free flour for this recipe? 

It’s possible, though results may vary since it hasn’t been tested extensively with gluten-free blends. A 1:1 gluten-free baking flour is your safest bet.

Can I use a different fruit filling instead of strawberry? 

Yes. Grape, blackberry, and blueberry preserves all work well as substitutes.

Why isn’t my glaze setting properly? 

Humidity is usually the culprit. Try thickening the glaze with a bit more powdered sugar and let the bars sit overnight to fully set.

How should I store these bars?

 Keep them in an airtight container or wrapped tightly at room temperature for up to 2 to 3 days.