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