Snickerdoodle Cupcakes

INGREDIENTS

• 1 1/2 cups all-purpose flour
• 1 1/2 cups cake flour (not self- rising), sifted
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 tablespoon ground cinnamon, plus 1/2 teaspoon for dusting
• 1 cup (2 sticks) unsalted butter, room temperature
• 1 3/4 cups sugar, plus 2 tablespoons for dusting
• 4 large eggs, room temperature
• 2 teaspoons pure vanilla extract
• 1 1/4 cups milk
• Seven-Minute Frosting