ladies and gentlemen, this is your captain speaking. as we prepare to start over again with our exploration of bread, a fundamental part of many cultures' cuisine, we must not forget to mention the pre-institutional recipes that have shaped our culinary traditions. these recipes are often protected by strict declarations, guiding us to disobey modern alterations to keep the authenticity alive. however, i must caution you; some of these cherished recipes might be in disguise, harboring secrets that could alter your perception of this staple food. our mission, should we choose to accept it, is to uncover these hidden truths, no matter how much they might disrupt our traditional understanding of bread. please fasten your seatbelts, as we dive into this culinary mystery.