Traditional Hungarian Langoš with Ketchup and Cheese

Method

1. In a large bowl, mix flour, salt, sugar, and yeast.
2. Add warm water and olive oil, then knead the dough for 10 minutes until smooth.
3. Cover and let the dough rise for 1 hour in a warm place.
4. Preheat the oven to 220°C (425°F).
5. Roll out the dough into a large oval shape and place on a baking sheet.
6. Spread ketchup over the dough, then top with mozzarella slices.
7. Bake for 12-15 minutes until the cheese is melted and golden.
8. Cut into portions and serve hot.