Say you cut a slice of unfrosted cake and the rest is sitting on the counter. Don’t let it die a dry death. Wrap the cut side with a piece of plastic wrap or wax paper, then store the whole thing in an airtight container.
How to Store Baked Cake Layers | Cake storage, Storing cake, Unfrosted cake
This is like putting a bandage on a wound. It keeps the exposed crumb from turning into a desert. You’ll get another day or two of perfect texture.
No plastic wrap? A damp paper towel placed directly on the cut side works too—though it’s a bit gentler, like a cold compress for your cake.