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