Stuffing. Gravy. Pie. For those with celiac disease, the holiday feasts this time of year represent special dietary challenges. Celiac disease, an autoimmune disorder affecting approximately 1 out of every 133 Americans, is characterized by the body’s inability to digest gluten. Gluten is a protein found in grains including wheat, barley and rye. Unfortunately, health problems associated with gluten cannot be treated with a prescription. The only solution is a lifelong adherence to a gluten-free diet.