Homemade Poptarts: A Brown Sugar Cinnamon pop tart recipe

Ingredients

• 2 1/2 cups (300g) all-purpose flour, plus more for dusting
• 1 teaspoon (5g) salt
• 1 cup (226g) unsalted butter, very cold and cut into cubes
• 1/2 cup (120ml) ice water
• 1 large egg, beaten (for egg wash)
• 1/2 cup (100g) packed light brown sugar
• 2 tablespoons (14g) all-purpose flour
• 2 teaspoons (4g) ground cinnamon
• 1/4 teaspoon (1g) ground nutmeg (optional)
• 1/4 cup (57g) unsalted butter, melted
• 1 cup (120g) powdered sugar, sifted
• 2-3 tablespoons (30-45ml) milk
• Pinch of salt