Tim Tams.

Apart from the ususal "eating" .... you can crush 'em up to make a great cheescake base.

(The un-baked - gelatin kind not New York type cheesecakes she hastens to add since I have to take into account that there are people (who shall remain un-named) on this forum who *buy* Margarita mix and do not squeeze lemons picked off their backyard tree)