It's OK to cheat once in a while. All chefs do it somewhere in their kitchen. It's unavoidable. There are somethings where a corner can be cut and customers usually won't even notice. Muffins and cookies are usually made from frozen batters. Pastries are made in pastry shops and shipped in. Salad dressings are tricky: some restaurants insist on making all dressings in-house while others couldn't be bothered.It boils down to money. Is it cheaper to have one of the cooks make the dressing from scratch...