To make the white sauce, in a medium saucepan over medium low heat, add to the pan, the oil, butter and garlic. Cook that stirring frequently for about 1 minute.
Then, add in the flour and stir to combine, after which add in the yoghurt and water. Cook this mixture for about 2 minutes more stirring frequently and then season with salt and pepper.
Continue stirring until there are no lumps and take off the heat.
To assemble the pizza, roll out the dough to your desired thickness and round it around the edges to get the perfect circle possible. Transfer to a greased cast iron pan or baking tray. After spread the marinara sauce in an even layer over the top of the crust, spreading all the way to the edges.
After,in another layer, spread over the white sauce. (It doesn't matter if a little mixes up with the marinara sauce).
Then, sprinkle or lay over the toppings of your choice. Finally, sprinkle over black pepper and salt.
Bake in a preheated oven at 400 degrees fahrenheit on the center rack for 15 - 20 minutes, depending on your oven. Happy Pizza Making!
