Old Fashioned Oatmeal Cake is a rich and moist treat made with rolled oats, baked, topped, and broiled with a flavorful coconut frosting. Enjoy it for breakfast or as a snack or dessert. Customize with dried fruits or chocolate chips. Store in an airtight container for up to 3 days. The recipe can be made ahead of time, frozen, and served with various frosting options. This hearty cake, also known as a Lazy Daisy Oatmeal Cake, is a versatile and delicious treat perfect for any time of day.