Freezing Blueberry Cobbler Add Starch to Sugar - 5 We add a tablespoon of starch to the sugar. This will thicken the juice when baked. We are using some tapioca starch but you use what you like to use, corn, wheat, or rice. ⇦ Back to - Step 4 On to - Step 6 ⇨Back to Blueberry Cobbler - Page 1 |