Ingredients
Method
Make the Dough
- In a large mixing bowl, combine flour, sugar, and salt. Add the cold, cubed unsalted butter.
- Use a pastry cutter or your fingers to mix until the mixture resembles coarse crumbs.
- Gradually add ice water, 1 tablespoon at a time, mixing until the dough comes together. Be careful not to overwork it.
Chill the Dough
- Divide the dough into two equal parts, form each into a rectangle, wrap in plastic wrap, and refrigerate for at least 30 minutes.
Prepare the Filling
- In a saucepan over medium heat, combine blueberries, sugar, cornstarch, and lemon juice.
- Cook until the mixture starts to bubble and thicken, around 5-7 minutes. Remove from heat and let cool.
Roll Out the Dough
- On a lightly floured surface, roll out one piece of dough to about 1/8-inch thickness. Cut into rectangles (approx. 3×4 inches).
Assemble the Pop Tarts
- Spoon a tablespoon of blueberry filling onto half of the rectangles, leaving space around the edges.
- Place the other rectangles on top and press to seal the edges, crimping with a fork.
Egg Wash
- Preheat the oven to 375°F (190°C). Beat the egg and brush it over the top of the assembled pop tarts for a beautiful golden finish.
Bake
- Place on a baking sheet lined with parchment paper and bake for 20-25 minutes, or until golden brown.
Glaze
- Once cool, whisk powdered sugar with a small amount of milk to create a glaze. Drizzle over the pop tarts.
Notes
Store leftover pop tarts in an airtight container at room temperature for up to 2 days, or refrigerate for up to a week. You can prepare the dough and filling ahead of time.
