In a large skillet over medium heat, cook sausage until browned. Drain fat, and set aside.
In a medium bowl, mix together zucchini, onion, mushrooms, oregano, garlic powder, salt, and pepper. Add to sausage, and cook for about 5 minutes, stirring often.
Spread pizza sauce over each pizza crust. Sprinkle mozzarella cheese over each pizza, and top with sausage and zucchini mixture. Sprinkle Parmesan cheese over the top, and top with basil.
Bake for 15 minutes, or until cheese is melted and crust is golden brown.
Interesting Facts
These mini pizzas are a great way to use up extra zucchini from your garden.
This recipe is easily doubled for a larger crowd.
You can use store-bought pizza dough or make your own.