This cinnamon swirl pound cake is a delicious and comforting dessert that is perfect for fall. Made with a cinnamon sugar swirl, this cake is moist, flavorful, and delicious. To make this cake, you will need flour, sugar, butter, eggs, cinnamon, vanilla extract, and baking powder. Cream the butter and sugar together until light and fluffy, then add the eggs one at a time. Mix in the flour, baking powder, cinnamon, and vanilla extract until just combined. Pour half of the batter into a greased loaf pan, then sprinkle with a cinnamon sugar mixture. Pour the remaining batter on top and swirl with a knife. Bake for 50-60 minutes at 350°F. Let the cake cool before slicing and serving.