1. Sieve refined flour, whole wheat flour and salt into a bowl. Mix sugar and yeast in a small bowl, add warm water and mix. Make a well in the centre of the flour mixture and pour the yeast mixture into it. Cover with the flour and mix slowly.
2. Add sufficient water and knead into a soft dough. Wrap in damp cloth and set aside to rise. When the dough doubles in volume punch it well and again wrap in the damp cloth and rest for some more time.
3. Preheat oven to 230°C. Grease a tray Divide into lemon sized portions and roll into balls. Dust with flour and roll into oblong discs. Dust the greased tray with some flour and place these discs over it. Place the tray in the preheated oven and bake for three to four minutes.
4. Serve hot with hummus.