Best flour for feeding sourdough starter? Home › Forums › Baker Forums › Basic Bread Techniques › Best flour for feeding sourdough starter? Tagged: Sourdough starter This topic has 1 reply, 2 voices, and was last updated 2 years, 10 months ago by Katherine Kehrli. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts February 23, 2022 at 1:58 pm #9394 Katherine KehrliKeymaster Trailblazer has more “life” and makes the better food for your sourdough than ABC which is more processed and therefore has fewer nutrients. February 23, 2022 at 11:21 am #9371 Claire ParkerParticipant What is your preference for flour to feed your sourdough starter?  I’ve been feeding a new batch from Katherine (for a baker) with Trailblazer and the results are much more lively and firm. I have primarily used ABC flour. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In