Ingredients 4 teaspoons olive oil, divided 1/4 cup prechopped onion 1/4 cup matchstick-cut carrot 1/4 cup prechopped celery 1/4 cup frozen green peas 1 1/2 tablespoons all-purpose flour 1 cup unsalted chicken stock 10 ounce refrigerated fresh whole-wheat pizza dough 5 ounces skinless rotisserie chicken breast, shredded (3/4 cup) 3 ounces preshredded part-skim mozzarella cheese […]