Produced in a facility free from gluten, wheat, dairy, soy and nuts, Gluten Free Pie Shells from Wholly Wholesome, Chester, NJ, are made with brown rice flour, palm fruit shortening, evaporated cane juice, tapioca flour and potato flour. Containing 90 Cal per 25-g serving, the pie shells are able to stand up to the most decadent pie filling while still holding their form, according to the company. A twin-pack of 9-in. shells sells for $5.99 to $6.99.