Combine water, yeast, and sugar in a large bowl; stand 5 minutes until foamy.
Mix in flour, garlic, oil, and salt until shaggy dough forms.
Knead on floured surface 8-10 minutes until smooth and elastic.
Place in greased bowl; cover with damp towel and rise in warm place 1 hour until doubled.
Punch down; shape round or oval loaf on parchment-lined baking sheet.
Cover; rise another 30 minutes while preheating oven to 425°F.
Score top with sharp knife; bake 30-35 minutes until golden brown and hollow-sounding when tapped.
Cool on wire rack at least 15 minutes before slicing.