Possible Clues:

• Proverbial nonexistent meal
• Nonexistent meal, it's said (In this answer, note the first 3 letters + the last 3)
• Get prison out of cell for bread and cheese perhaps? As the saying goes, there's no such thing!
• At liberty to eat? There's no such thing!
• Bits of lettuce wrapped in tongue? There's no such thing
• Proverbially non-existent dining experience
• It's said there's no such thing
• Spread on the house doesn't exist for starters presumably
• European people around the foreign university has economic ramifications that aren't initially apparent
• Economic impossibility, per an old saw