“There’s certainly too much pepper in that soup!” Alice said to herself, as well as she could for sneezing.
There was certainly too much of it in the air. Even the Duchess sneezed occasionally; and as for the baby, it was sneezing and howling alternately without a moment’s pause. The only things in the kitchen that did not sneeze, were the cook, and a large cat, which was lying on the hearth and grinning from ear to ear.
“Please would you tell me,” said Alice, a little timidly, for she was not quite sure whether it was good manners for her to speak first, “why your cat grins like that?”
“It’s a Cheshire-Cat,” said the Duchess, “and that’s why. Pig!”

Alice's Adventures in Wonderland, Chapter 6 - Pig and Pepper