This apple cinnamon oatmeal cake is a healthy and delicious dessert that is perfect for any occasion. The cake is moist, fluffy, and packed with fresh apples, oats, and a warm cinnamon flavor. The recipe is easy to follow and requires simple ingredients like flour, sugar, eggs, butter, and of course, apples and cinnamon. Serve it with a drizzle of honey or a scoop of Greek yogurt for a guilt-free treat.