Why a full dog still saves a treat for later
Your dog is not being wasteful or ungrateful when she carries a treat away from you and buries it in laundry. She is caching, the same save-it-for-later drive that helped wild canids survive a feast followed by lean days. A domestic dog with a full bowl still inherits that rule: if food arrives in surplus, or in a piece too big to enjoy comfortably in one go, storing it feels safer than leaving it in the open. That is why the behaviour often appears with long-lasting chews, large biscuits or a second treat offered soon after a meal, rather than with a tiny training reward she can eat on the spot.
What shoes, plant pots and laundry have in common
Look at the hiding places you named and a pattern emerges. Shoes hold strong human scent and have a dark, enclosed toe. Plant pots offer loose, diggable material that covers a treat quickly. A laundry pile is soft, warm and full of family smell, so nosing a biscuit into it feels like burying it in a safe den. Your dog is choosing cover, scent and softness, not random mischief. She may return hours later and eat the find proudly, or she may forget it entirely, which is why owners discover stiff, dusty treats weeks later in places the dog has not visited since.
How to make the great treat hunt smaller
Start with size. Break large treats into pieces she can finish in a few bites, and offer them one at a time instead of handing over a handful. If she still trots off to cache, feed that kind of treat in one calm room with doors closed, then lift anything uneaten after a short while so there is nothing left to store. Rotate where you find leftovers and check shoes and laundry before washing or wearing, both to save the treat from ruining fabric and to learn her favourite spots. If several people in the house hand out treats, agree that only one person does so after meals, because double-treating is a common reason a full dog starts saving the extras. Keep a small notebook tally for the first week if finds keep appearing, because the total often surprises owners who each thought they were the only one handing out extras.
When caching deserves a closer look
Occasional hiding is normal, but watch for a change around the hiding itself. A dog who suddenly guards a shoe she has cached in, snaps when you reach for the laundry, or stops eating meals yet hides every treat may be feeling insecure about food or unwell in a way that is changing her appetite. Note whether the guarding is new, whether she is losing interest in ordinary food, and whether other dogs in the home are stealing from her. Share those details with a vet or qualified behaviour professional if the guarding grows or meals are refused. KinsLe keeps that shared picture tidy because Care Teams lets each person record a hiding spot or a refused meal with a time stamp, so the pattern is clear when you describe it.