Combine 1 cup flour, sugar, salt and yeast. Mix well. Heat water and vegetable oil until warm and add to yeast mixture along with the egg. Blend with an electric mixer at low speed until moistened. Beat for 2 additional minutes. Stir in 1 3/4 cup flour while beating until dough pulls away from side of bowl.
Knead in 3/4 cup flour on floured surface. Cover dough with a bowl and let sit for 5 minutes. Place dough on a greased baking tray. Roll out to 25cm circle. Cover with greased cling wrap and a cloth towel. Place in a warm place for 30 minutes.
Uncover dough and poke holes in it with a spoon handle at 3cm intervals. Drizzle olive oil on dough and sprinkle with crushed rosemary.
Bake at 200 degrees C for 17 to 27 minutes until just golden. Remove from baking tray and cool on rack.