Homemade Frosted Brown Sugar Cinnamon Pop Tarts

Bahan-bahan (9 porsi)

• 2 and 1/2 cups (313g) all-purpose flour, plus more as needed (spooned & leveled)
• 2 teaspoons granulated sugar
• 1 teaspoon salt
• 1 cup (16 Tbsp; 226g) unsalted butter, chilled and cubed
• 1/2 cup (120ml) ice water, plus more as needed
• 1/2 cup (100g) packed dark or light brown sugar
• 2 teaspoons ground cinnamon
• 1 tablespoon (8g) all-purpose flour
• egg wash: 1 large egg mixed with 2 teaspoons milk
• 3/4 cup confectioners’ sugar (90g), sifted
• 1 Tablespoon (15ml) milk, plus more as needed
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon pure vanilla extract