Mix yeast, warm water, and sugar. Wait 5 minutes.
Add flour, salt, and olive oil. Knead until smooth.
Cover and let the dough rise for 1 hour.
Heat olive oil in a pan. Add garlic and cook.
Stir in tomatoes, salt, and oregano. Cook for 15 minutes.
Heat oven to 450°F (232°C). Roll dough into a rectangle.
Place the dough on a greased baking sheet.
Spread sauce over the dough.
Sprinkle cheese evenly on top.
Put in oven and bake for 15 minutes.
Remove from oven and let it cool before slicing.