01 - Whisk together warm water and yeast in a large bowl. Let sit for 5 minutes until foamy.
02 - Add bread flour and salt. Mix to form shaggy dough, then knead by hand or mixer for 5–7 minutes until smooth and slightly sticky.
03 - Drizzle in 1 tablespoon olive oil, rosemary, and minced garlic. Knead briefly to distribute evenly.
04 - Transfer dough to a greased bowl, cover with damp towel, and let rise in warm place for 1 hour until doubled in size.
05 - Oil a 10-inch oven-safe skillet generously. Punch down dough and press gently into skillet, extending to edges. 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 for 30–35 minutes until golden brown and cooked through.
09 - Cool slightly before slicing. Serve warm.