3. In a medium saucepan, add remaining 2 tablespoons EVOO. When skillet is hot, add squash, zucchini and mushrooms. Cook for about 5 minutes until tender and lightly browned then remove from heat.
4. Top pizza crust evenly with squash, zucchini, mushrooms, chicken and shredded mozzarella.
5. Bake for 10 minutes or until cheese has melted and serve.