"entirely prepared" — Kollokationen-Wörterbuch Englisch

entirely prepared Kollokation
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): całkowicie przygotować
  1. prepare Verb + entirely Adverb
    Schwache Kollokation

    But food that you have prepared entirely yourself has a special welcoming appeal, so that is not an option here.