Spiced Eggnog Oatmeal Cream Pies

Bahan-bahan (12 porsi)

• 1 and 1/2 cups (190g) all-purpose flour (spooned & leveled)
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg (I recommend freshly ground)
• 2/3 cup (53g) old-fashioned whole rolled oats
• 3/4 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 1 cup (200g) packed light or dark brown sugar (I recommend dark here)
• 2 Tablespoons (30ml) eggnog, at room temperature
• 1 large egg, at room temperature
• 1 teaspoon pure vanilla extract
• 10 Tablespoons (142g) unsalted butter, softened to room temperature
• 2 cups (240g) confectioners’ sugar
• 3 Tablespoons (45ml) eggnog, at room temperature
• 1/4 teaspoon pure vanilla extract
• pinch each salt, ground cinnamon, and ground nutmeg