Possible Clues:

• It nourishes teachers introducing old verse books
• Food fanatic before term in stir
• Fanatic keeping slim having space for healthy food
• Food fanatic - term, I suspect, used around noon
• Teachers divided about most of little devil's diet
• Turn it off when people come in for food
• Food item held by parvenu — trim entryist
• Food fan: I'm tucking into split
• Supporter torn accepting this compiler's fare
• Food from inn: mutter angrily