gluten-free diets are often followed as a result of coeliac disease, an allergy, or an intolerance. gluten is found in wheat, barley and rye – which are common cereals used to make food such as bread, pasta, cakes and sauces. coeliac disease is an autoimmune condition which shouldn’t be taken lightly. be cautious when cooking and look for gluten-free foods which are becoming more widely available. meat is one you should especially look out for around bbq time, as many burgers and sausages contain wheat.