Shoofly Pie

Bahan-bahan (10 porsi)

• 1 single pie crust (unbaked)
• 1 ½ cups all-purpose flour
• ⅔ cup dark brown sugar
• 1 teaspoon cinnamon
• ¼ teaspoon salt
• ¼ teaspoon ground nutmeg
• 6 tablespoons unsalted butter (cold, cut into tablespoon-size pieces)
• ½ teaspoon baking soda
• ¾ cup hot water
• ¾ cup molasses
• 1 large egg yolk (room temperature)