The biscuit is so delicious that she ends up taking another bite in the time it takes Newt to reach the kitchen. His alarmed expression throws her for a moment -- this is definitely strange, but she doesn't think it's bad-strange -- but her mouth is too busy chewing for her to say anything. Instead, she points to the half-eaten biscuit in her hand, and then to her own mouth, her face alight with excitement.

Once she's swallowed, she repeats, "I'm eating a biscuit! Normal food!"