Check the cast iron skillet for heat: sprinkle in a pinch of dry cornmeal. If it sizzles and lightly darkens within a few seconds, the pan is ready. If it scorches immediately, lower the heat slightly and wait a moment.
Working with damp hands or a lightly moistened spoon, scoop up a portion of the warm batter (about 2 tablespoons for small patties). Gently pat and press it into a rough oval or round about 1/2 inch thick. Repeat with a few more portions, shaping only as many as