01 - Dissolve yeast and sugar in warm water in a small bowl. Let stand 5–10 minutes until foamy.
02 - Combine bread flour and salt in a large mixing bowl. Create a well in center and add foamy yeast mixture and olive oil.
03 - Mix with wooden spoon until shaggy dough forms. Turn onto floured surface and knead 8–10 minutes until smooth and elastic.
04 - Place dough in oiled bowl, cover with damp towel, and let rise in warm place until doubled (1–1.5 hours).
05 - Punch down dough and shape into tight oval or round. Place on parchment-lined baking sheet dusted with cornmeal. Cover and rise 45 minutes.
06 - Preheat oven to 425°F. Place empty metal baking pan on lowest rack.
07 - Slash loaf top with sharp knife. Pour 1 cup hot water into empty pan to create steam.
08 - Bake bread in center oven 30–35 minutes until golden-brown and hollow when tapped.
09 - Cool completely on wire rack before slicing.