On 3 June, 14:38, Gracecat wrote:

Her signature is to neatly sever the stomach sac from the
rest of the body. The only evidence I find some mornings is a neatly
dissected green pouch.

That's probably not the stomach but the gall bladder apparently it's
quite common for cats to leave that bit apparently it doesn't taste
nice (I'll take the experts word for it)

Regards

Lesley

Slave of the Fabulous Furballs