Crock Pot Turkey Breast with Gravy

Like chicken, turkey is very easy to make in the crock pot. I used this recipe here as my guide. I like the onion in the recipe - it flavors the turkey broth in the pot, which makes a good soup base or gravy. So inspired, I splurged on making gravy to accompany dinner. Instead of using cornstarch to thicken the gravy I used tapioca starch - it takes a lot less tapioca starch than cornstarch to