Use one thin layer to make the crumbs for the outside of the frosted cake--I use a layer that was originally the top half of one of the three layers I baked.
(I; use; a layer that was originally the top half of one of the three layers) (a layer; was; T:originally; the top half of one of the three layers) (the three layers; baked; I)
I a layer the three layers
use was baked
a layer that was originally the top half of one of the three layers
T:originally the top half of one of the three layers
I