Cook sausage & mushrooms over medium heat until there is no pink in the sausage & mushrooms are soft.
Heat oven to 425 and spray a large cookie sheet with non stick spray.
Press dough into the cookie sheet until it is the full size of the sheet then cover with pizza sauce.
Sprinkle half the cheddar cheese over the pizza dough.
Top with spinach, mushrooms, sausage & black olives. Then cover with remaining cheese.
Bake for 10-15 minutes or until crust is set & cheese is melted.