Pumpkin Spice Coffee Cake

Ingredients : cooking spray 1 tablespoon cinnamon sugar or as needed 1?½ cups white sugar ¾ cup butter at room temperature 3 eggs 1?½ teaspoons pumpkin pie spice 1 teaspoon vanilla extract 2?½ cups all-purpose flour 1 teaspoon baking powder 1 teaspoon baking soda 1 cup sour cream ½ cup...

Ingredients : cooking spray 1 tablespoon cinnamon sugar or as needed 1?½ cups white sugar ¾ cup butter at room temperature 3 eggs 1?½ teaspoons pumpkin pie spice 1 teaspoon vanilla extract 2?½ cups all-purpose flour 1 teaspoon baking powder 1 teaspoon baking soda 1 cup sour cream ½ cup...