Technique: Preheat the oven to 425 degrees F. Put the pizza crust to the pizza pan, distribute the pesto around the crust, position the onions, peppers, mushrooms and zucchini in a bowl and pour olive oil to it and toss the greens until the veggies are evenly coated. Sauté the vegetables inside of a skillet for five to 8 minutes and keep apart.C