In a large mixing bowl, whisk together the flour, sugar, baking powder, and salt. In a medium bowl, whisk together the milk, melted butter, eggs, cinnamon and vanilla. Pour the milk mixture into the flour mixture and stir together just until combined.
2 cups all-purpose flour, ¼ cup granulated sugar, 1 Tablespoon baking powder, ¾ teaspoon salt, 1 3/4 cups whole milk, ½ cup unsalted butter melted, 2 large eggs, 1/2 teaspoon cinnamon, 2 teaspoons vanilla extract