A nutritionist offers recipes and a diet program to aid in determining which foods cause allergic reaction in an individual, provides tips for allergy-free grocery shopping, and includes cooking suggestions and substitutions Do you have food allergies--or suspect you do? If you have been diagnosed by your doctor, or don't yet know why symptoms recur after eating, Allergy-Free Cooking can help you determine what foods cause your symptoms, without sacrificing good taste and pleasurable eating.