Saturday, Aug. 6, 2022 at 2 p.m. on KPBS TV / On demand. Hosts Bridget Lancaster and Julia Collin Davison make showstopping Yeasted Doughnuts. Testing expert Jack Bishop challenges Bridget and Julia to a vegan chocolate ice-cream tasting. Test cook Becky Hays makes Bridget Banana Muffins with Coconut and Macadamia.