Egg can be found in mayonnaise, ice cream and pasta. Most egg substitute contains egg white which can be allergenic. It is difficult to completely separate egg whites from yolk. Consequently, it is best to avoid both when managing food allergies. Soy can be found in some low fat peanut butter, deli meats, and hot dogs.
Many foods contain soybean oil.
Natural flavorings may contain milk, soy or peanut. There should be a telephone number of the manufacturer on the product label. Ask specific, closed-ended questions. If you aren t comfortable with the response, ask to speak to a supervisor. They publish a bimonthly newsletter which includes recipes.