'Certainly—certainly!' the King muttered, and beckoned to Haigha. 'Open the bag!' he whispered. 'Quick! Not that one— that's full of hay!'
Haigha took a large cake out of the bag, and gave it to Alice to hold, while he got out a dish and carving-knife. How they all came out of it Alice couldn't guess. It was just like a conjuring-trick, she thought.

Through the Looking Glass (And What Alice Found There), Chapter 7 - The Lion and the Unicorn