Non stick vegetable spray
1 10 ounce tube refridgerated pizza dough
3/4 cup garlic and herb spread (such as Alouette), divided
3/4 cup freshly grated Parmesan cheese, divided
3 tablespoons fresh Italian parsely, divided
1 small red onion
1 7 to 8 inch long zucchini (yellow or green) cut crosswise into 1/8 inch thick rounds, divided
Olive oil |