Sourdough Honey Brown Lager BreadA loaf of sourdough cools on the countertop.Sour-dudOver-proofed bread from late-June 2021 during a local heat wave.Sour HeelThe heel of a loaf of sourdough bread rests on a cast iron pan.Pan-tastic!A simple grilled cheese sandwich on a flat cast iron pan.Proof of BreadA well-proofed loaf in a baneton.Slice of SourA slice of sourdough bread rests on a cutting board.Guinness Sourdough IngredientsIngredients for a loaf of beer-based sourdough.