In a large bowl, combine the flour, instant yeast, and salt.
Pour in the warm water and stir until a shaggy dough forms.
Cover the bowl and let the dough rest for 2–3 hours until it expands.
For deeper flavor, refrigerate the dough after rising.
Preheat the oven to 450°F and place a Dutch oven inside to heat.
Transfer the dough onto a floured surface and shape it into a rough ball.
Place the dough into the hot Dutch oven, cover, and bake for 30 minutes.
Remove the lid and continue baking until the bread is golden and crisp.