This is a Real Cake and Frosting Recipe 
It is completely edible 
but your friends and family may not think so.

1 box spice or German Chocolate cake mix 
1 box of white cake mix 
1 package white sandwich cookies 
1 large package vanilla instant pudding 
mix A few drops green food coloring 
12 small Tootsie Rolls or equivalent 
1 NEW cat-litter box 
1 NEW cat-litter box liner 
1 NEW cat pooper scooper 

(1) Prepare and bake cake mixes, 
according to directions, in any size pan. 
Prepare pudding and chill. 
Crumble cookies in small batches 
in blender or food processor. 
Add a few drops of green food coloring 
to 1 cup of cookie crumbs. 
Mix with a fork or shake in a jar. Set aside.
(2) When cakes are at room temperature, 
crumble them into a large bowl. 
Toss with half of the remaining cookie crumbs 
and enough pudding to make the mixture moist 
but not soggy.
Place liner in litter box and pour in mixture.
(3) Unwrap 3 Tootsie Rolls and heat in a microwave 
until soft and pliable. 
Shape the blunt ends into slightly curved point "s".
Repeat with three more rolls.  
Bury the rolls decoratively in the cake mixture. 
Sprinkle remaining white cookie crumbs over the mixture,
then scatter green crumbs lightly over top.
(4) Heat 5 more Tootsie Rolls until almost melted. 
Scrape them on top of the cake and 
sprinkle with crumbs from the litter box.
Heat the remaining Tootsie Roll until pliable 
and hang it over the edge of the box.
Place box on a sheet of newspaper and serve with scooper.