Flour, cornstarch, and tapioca can all be used to thicken fruit pie, but the ideal choice often depends on the fruit. For this cherry-berry blend, quick-cooking tapioca is best for the job ...

Then, add the slurry to the cherry pie filling and stir until the mixture thickens. Tapioca flour is another thickener that works well for fruit pies. This canned cherry pie recipe only needs these ...