Final answer:
The question pertains to Gregor's change in dietary habit in novella 'The Metamorphosis', where he eats foods he previously found inedible as a human, after turning into an insect. Specific details of the food are not given in the question, but the concept signifies a deeper change in his being.
Step-by-step explanation:
The question refers to a literary work where the character Gregor, from novella 'The Metamorphosis', experiences a drastic transformation into an insect. As an insect, Gregor finds himself able to devour food which he once deemed inedible as a human. However, the question does not contain enough information for a specific answer about which food he consumed. In novel's story, Gregor's new diet contrasts with human norms and shows a reversal of his former tastes and preferences, highlighting how his metamorphosis has altered not just his physical form, but his basic needs and desires as well.