Lower Fat Chicken Pot Pie With Phyllo

Name: Lower Fat Chicken Pot Pie With Phyllo
Ingredients: 8 ounces boneless skinless chicken breasts, cut into bite sized pieces; 4 sheets phyllo dough; 1 1⁄2 cups frozen mixed vegetables (peas, carrots, corn, beans); 1 medium onion, chopped (6 oz); 4 stalks celery; 1 1⁄2 cups fat-free chicken broth; 1⁄4 cup white whole wheat flour; 1⁄2 cup fat-free half-and-half; 1 teaspoon olive oil, divided; 3 garlic cloves, minced; 2 tablespoons chopped parsley; 1 1⁄2 teaspoons rubbed sage; 2 teaspoons parmesan cheese (14g); nonstick cooking spray; salt, to taste (optional); pepper, to taste