Possible Clues:

• Marinara or Margherita, for instance
• Detective essentially quizzing a Hawaiian, perhaps
• Nothing around Zulu area for food
• It comes in California and New York styles
• Possible takeaway in a hurry sent back, unknown quantity in it
• Food with varied toppings
• Domino's order
• Italian takeaway
• Palermo pie
• Cheesy pie