1.To make pizza dough, combine flour, yeast, sugar and salt in medium bowl; make a well in the centre. Stir in oil and enough of the water to mix to a soft dough. Knead dough on floured surface about 10 minutes or until smooth and elastic. Place dough in large oiled bowl, cover; stand in a warm place about 1 hour or until dough doubles in size. Turn dough onto floured surface; knead until smooth.
2.Preheat oven to 240°C. Oil two oven or pizza trays; place in heated oven.
3.Divide dough in half; roll each half on floured surface into 20cm x 30cm ovals. Place on trays.
4.Spread bases with sauce; top with cheese and the salami.
5.Bake pizzas about 15 minutes or until bases are browned and crisp.
6.Meanwhile, combine oil, garlic and oregano in small saucepan; cook, over low heat, until oregano is crisp and garlic is browned lightly. Remove from heat; cool 5 minutes.
7.Serve pizzas drizzled with garlic and oregano oil.