Podlasie baker reveals 130-year-old sourdough secret ingredient

Zbigniew Derewieńko, a baker with 32 years of experience from Podlasie, demonstrates traditional bread-making methods at the Podlasie Bread Festival in Ciechanowiec. His sourdough recipe relies on ingredients and techniques used for over 130 years, passed down through generations. He insists there are no shortcuts in the craft of baking.