Breadcrumbs are a small thing that can quietly make a meal better. A handful over roasted vegetables. A crisp layer on pasta. A finishing touch on eggs or greens. They add texture, flavor, and a little contrast wherever they land.
Most breadcrumbs come from a can. But the best ones usually start the same way many good things do in the kitchen: with something you already have. A heel of bread. Yesterday's loaf. The pieces that would otherwise go to waste.
Cast iron happens to be a particularly good tool for turning those scraps into something worth keeping.