Classic Salento Potato Focaccia

Method

1. Preheat oven to 250°C
2. Mix flour, yeast, salt, and water to make dough
3. Knead for 10 minutes, let rise for 1 hour
4. Dice potatoes, tomatoes, onion, and olives
5. Shape dough into a rectangular pan
6. Spread toppings evenly
7. Brush with olive oil
8. Bake for 25-30 minutes