01 - Whisk warm water and yeast in a large bowl. Let stand 5 minutes until foamy.
02 - Add bread flour and salt to yeast mixture. Mix until shaggy dough forms, then knead 5–7 minutes until smooth and slightly tacky.
03 - Drizzle in 1 tbsp olive oil, chopped rosemary, and minced garlic. Knead 1–2 minutes until evenly distributed.
04 - Place dough in a greased bowl, cover with damp towel, and rise in warm spot 1 hour until doubled in volume.
05 - Generously oil a 10-inch oven-safe skillet. Press dough evenly into skillet, cover, and rise 25–30 minutes.
06 - Preheat oven to 425°F.
07 - Brush dough surface with remaining olive oil and sprinkle evenly with flaky sea salt.
08 - Bake 30–35 minutes until golden brown and bread sounds hollow when tapped on bottom.
09 - Let cool 10–15 minutes before slicing into 8 wedges. Serve warm.