Stir in oil, sugar, salt and FOUR cups of the flour.
Beat until smooth.
Turn dough onto a floured surface.
Knead in enough flour to make dough easy to handle.
Knead til smooth 3 to 5 minutes.
Place in a greased bowl.
Cover and let rise in a warm place til double in size (about 45 minutes).
Add your favorite toppings of tomato sauce, seasonings like oregano, sweet basil, chili powder, and toppings like bacon, ham, pineapple, pepperoni, mushrooms, green pepper or cooked hamburger and top with mozzarella cheese.