Add vegetable oil and water together, in another bowl fold both flours together with sugar, salt and baking powder.
Pour oil mixture into dry ingredients and stir just until ingredients are combined and form into a dough. Place on to a lightly floured surface and knead a few times, then roll out with rolling pin so it is the same thickness all the way across.
Place on to a non stick pizza pan or into a pie pan. Add sauce and toppings and bake in a preheated oven at 350 for 12-15 minutes until crisped on outside rim and cheese is melted and golden brown.