Bob's Red Mill - Pie Crust Mix Gluten Free - Case Of 4-16 OzGluten free. Tested and confirmed gluten free in our quality control laboratory. An employee owned company. To your good health. bob moore. Dear friends, i think everyone can agree, there's something magical about the aroma of homemade pie coming out of the oven. But in today's busy world, it can be hard to find the time to make something special especially if you follow a gluten free diet. That's why we created a line of delicious gluten free mixes