Brown Sugar Cinnamon Pop Tarts

Bahan-bahan (6 porsi)

• 1½ cups all purpose flour
• 1/2 teaspoon fine sea salt
• 1 teaspoon granulated white sugar
• 1/2 cup (1 stick) cold unsalted butter, (cut into tablespoons)
• 3 to 4 tablespoons ice water
• 1/2 cup packed light brown sugar
• 1 tablespoon all purpose flour
• 1½ teaspoons ground cinnamon
• 2 teaspoons molasses
• 2 tablespoons unsalted butter, (melted and cooled)
• 1 large egg
• 1 teaspoon water
• pinch of salt
• 1½ cups powdered sugar
• 3 tablespoons milk
• 1 teaspoon ground cinnamon
• 1/2 teaspoon vanilla extract