We all know that you can preserve sourdough starters for years. But have you ever come across the oldest sourdough starter? I don’t mean a 4-year-old sourdough starter; I mean a 100-year-old sourdough starter that is still alive! Here are some of the oldest sourdough starters in the world. You won’t believe your eyes! | Can A Starter Be Over 100 Years Old? | The 7 Oldest Sourdough Starters | How To Bake With An Ancient Sourdough Starter | #sourdoughstarter #activestarter #sourdough
