Food safety advice for home cooks has always included certain rules. Always wash your hands before preparing foods and after handling raw meats, poultry, and eggs; keep perishable foods refrigerated, and wash all utensils well after using them.
But a new study conducted at the University of Georgia has found that utensils should also be washed after each use and before they are used on another food. Scientists found that the bacteria will “latch on” to utensils such as knives and graters and then contaminate the next food prepared with that item.
