Homemade Sourdough Pop Tarts

Section: Quick Snacks & Appetizers

These sourdough pop tarts use a tangy starter dough combined with cold butter for a flaky texture. The dough is chilled, rolled thin, and folded around your choice of jam filling. After baking at 400°F until golden and puffed, the pastries are drizzled with a smooth, sweet glaze made from powdered sugar and milk. Perfect for breakfast or a snack, their balance of tangy dough and sweet filling makes for a delightful treat. Remember to chill the dough well and keep ingredients cold to ensure the crust stays flaky.

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Last modified on Thu, 26 Feb 2026 11:17:29 GMT
A plate with two pastries on it. Pin it
A plate with two pastries on it. | dinabakery.com

These homemade sourdough pop tarts with jam filling combine a tangy, flaky crust with the sweet burst of your favorite jam. They make a delightful breakfast or snack that feels like a treat from scratch rather than something store-bought. The sourdough starter adds depth to the dough, creating a subtle tang that balances nicely with the sugary glaze.

I first made these on a quiet Sunday and was amazed at how the tang of the sourdough made a familiar pastry feel new and exciting. Since then, my family requests these pop tarts whenever we have leftover starter to use up.

Ingredients

  • All-purpose flour: for the base of the dough choose a good quality unbleached flour for best texture
  • Sourdough starter: provides flavor depth and a light rise use active, bubbly starter for best results
  • Sugar: adds just enough sweetness to the dough without overpowering
  • Salt: balances the flavors and enhances sweetness
  • Cold unsalted butter: is key for flakiness keep it chilled and cut into small cubes for easy mixing
  • Cold water: helps bring the dough together without warming the butter
  • Your favorite jam or jelly: to fill the pop tarts think strawberry, raspberry, or apricot for classic flavors
  • Powdered sugar and milk: combine to create a simple sweet glaze to drizzle on top

Step-by-Step Instructions

Make the Dough:
Combine flour, sourdough starter, sugar, and salt in a mixing bowl. Cut in cold butter using a pastry cutter or your fingers until the mixture looks like coarse crumbs. Slowly add 2 to 3 tablespoons of cold water just until the dough clumps together. Knead briefly until smooth. Wrap in plastic and refrigerate for at least 30 minutes to chill and firm up.
Roll Out and Fill:
Lightly flour a surface and roll the chilled dough to about one eighth inch thickness. Cut into squares of your desired size. Spoon a bit of jam or jelly onto half of each square. Fold the other half over the filling, then press edges firmly with a fork to seal and keep the filling inside during baking.
Bake:
Preheat the oven to 400 degrees Fahrenheit which will give a nice golden crust. Place the filled pop tarts on a parchment-lined baking sheet. For a shiny finish, brush the tops with beaten egg. Bake for 10 to 12 minutes until puffed and golden brown.
Make the Glaze:
While the pop tarts cool, whisk powdered sugar with 2 to 3 tablespoons milk until smooth and pourable.
Glaze and Serve:
When completely cooled, drizzle the glaze over the tops and give it a few minutes to set before enjoying. These are best eaten fresh for that crisp flaky texture.
A stack of pastry with jam on top. Pin it
A stack of pastry with jam on top. | dinabakery.com

My favorite part is the tangy kick the sourdough starter brings to what otherwise would be a very sweet pastry. It reminds me of cozy mornings when the kitchen smells like fresh bread and fruit jam, making breakfast feel extra special.

Storage Tips

Place any leftovers in an airtight container and store in the refrigerator for up to three days. To enjoy later, simply warm them in a toaster oven or regular oven for a few minutes to bring back that flaky crispness. Freezing works too just skip the glaze until after reheating.

Ingredient Substitutions

If you do not have a sourdough starter, you can use an equivalent amount of all-purpose flour plus a teaspoon of baking powder to help with the lift, but the flavor will be different. Butter can be swapped for cold margarine though butter offers the best richness. For the filling, jams, preserves, or even fresh fruit compote work well.

Serving Suggestions

Serve warm with a pat of butter or an extra spoonful of fresh jam on the side. They pair perfectly with morning coffee or a cup of tea and can easily be packed for a picnic or on-the-go snack.

A stack of pastries with jelly on top. Pin it
A stack of pastries with jelly on top. | dinabakery.com

Cultural Context

Pop tarts are an American breakfast staple often enjoyed as a quick convenience food. Making them from scratch with sourdough adds an artisanal touch while honoring the classic appeal. Using sourdough also connects to traditional bread-making practices and elevates this familiar treat into something homemade and wholesome.

Frequently Asked Questions

→ How does the sourdough starter affect the dough?

The sourdough starter adds a subtle tang and depth of flavor, contributing to a tender yet slightly chewy texture distinct from regular dough.

→ What is the best way to keep the dough flaky?

Keeping the butter and water cold, and chilling the dough before rolling, helps create flaky layers by preventing butter from melting prematurely.

→ Can any type of jam be used for filling?

Yes, strawberry, raspberry, apricot, or any favorite jam works well, adding sweetness and moisture inside the pastry pockets.

→ Why is the glaze added after baking?

The glaze is drizzled once the pastries have cooled to prevent melting and to provide a smooth, sweet finish that enhances flavor and appearance.

→ What should I do if the filling leaks during baking?

Ensure edges are sealed well with a fork, and avoid overfilling each pastry to prevent leaks while baking.

Homemade Sourdough Pop Tarts

Flaky sourdough pastries filled with jam, baked golden and finished with a sweet glaze.

Prep Time
15 minutes
Cooking Time
12 minutes
Total Preparation Time
27 minutes
By: Dina

Featured in: Snacks

Difficulty Level: Medium

Cuisine Type: American

Number of Portions: 4 Serving Size

Dietary Options: Vegetarian Option

The Ingredients You'll Need

→ Dough

01 1 cup all-purpose flour
02 1/4 cup sourdough starter
03 1 tablespoon sugar
04 1/4 teaspoon salt
05 1/4 cup cold unsalted butter, cubed
06 2–3 tablespoons cold water

→ Filling

07 Jam or jelly of choice

→ Glaze

08 1 cup powdered sugar
09 2–3 tablespoons milk

Step-by-Step Instructions

Step 01

Combine flour, sourdough starter, sugar, and salt in a bowl. Incorporate cold butter until mixture resembles coarse crumbs. Add cold water gradually until dough forms. Knead briefly for smoothness. Wrap and chill for at least 30 minutes.

Step 02

Roll chilled dough to 1/8-inch thickness on a floured surface. Cut into squares. Place jam on half of each square, fold over, and seal edges firmly with a fork.

Step 03

Preheat oven to 400°F (200°C). Place pop tarts on parchment-lined sheet. Optional: brush tops with beaten egg for golden finish. Bake for 10-12 minutes until puffed and golden.

Step 04

Whisk powdered sugar and milk until smooth and pourable.

Step 05

After cooling, drizzle glaze over pop tarts. Allow glaze to set before serving.

Extra Tips

  1. Use cold butter and water to ensure flaky texture. Chilling dough prevents shrinking. Brushing with egg creates a shiny crust but can be omitted for a rustic look. Store leftovers in an airtight container for up to 3 days.

Tools You'll Need

  • Mixing bowl
  • Pastry cutter or fingers
  • Plastic wrap
  • Rolling pin
  • Fork
  • Baking sheet
  • Parchment paper
  • Whisk

Allergy Information

Check ingredient labels to avoid allergens, and speak to an expert if necessary.
  • Contains gluten and dairy