Mix together streusel ingredients with a fork, or your clean hands, then set aside.
Pat dough into a 12 inch pizza pan that has been sprayed with oil.
Perforate pizza dough with a fork to keep bubbles from forming, then brush with 1 TBSP melted butter.
Sprinkle cinnamon all around buttered crust.
Top pizza crust with streusel mix.
Bake at 460 F for 8 to 9 minutes depending on the thickness of the pizza.
Mix icing ingredients until it is of a drizzle consistency. If it is too thick, thin with a small amount of milk until desired thinness is reached.
When finished baking, top with icing in a circular pinwheel pattern.
Cut up and enjoy!
