Sourdough Bread

Name: Sourdough Bread
Prep time: 30 min
Cook time: 35 min
Total time: 12 h
Yield: 12
Ingredients: Ingredients; 4 cups bread flour; 1 1/2 cups warm water (110°F/45°C); 1/2 cup active sourdough starter; 2 tsp salt; 1 tbsp olive oil (optional, for brushing)