Aluminum foil is super convenient in the kitchen to use for food preparation and storage. You can use it keep foods such as meats warm and/or moist. You may use a sheet of aluminum foil to wrap up packets of marinated vegetables or fish for the grill, to line a baking sheet, or to cover casseroles in the oven. But is using aluminum foil in such close contact with food and heat safe? Keep reading to discover more.