This apple cinnamon coffee cake is a perfect dessert for breakfast or brunch. The cake is moist, fluffy, and loaded with chunks of fresh apples and a warm cinnamon flavor. The recipe is easy to follow and requires only a few basic ingredients. The cake is topped with a crumbly streusel topping, which gives it a crunchy texture and a sweet flavor. It's a delicious and comforting cake that pairs perfectly with a cup of coffee or tea.