Whole Grain Chicken Pot Pie

Name: Whole Grain Chicken Pot Pie
Prep time: 45 min
Total time: 45 min
Cuisine: British
Ingredients: nonstick cooking spray 1 1; whole wheat flour 2 cup 2 cup; baking powder 4 tsp 4 tsp; cold margarine (trans-fat-free) 4 tbsp 4 tbsp; parsley (dried) 1 tbsp 1 tbsp; skim milk 1 cup 1 cup; olive oil 1 tsp 1 tsp; carrot(s) (diced) 2 2; celery stalks (diced) 2 2; large onion (diced) 1 1; white (button) mushrooms (sliced) 8 oz 227 g; cooked chicken (chopped) 12 oz 340 g; flour 2 tbsp 2 tbsp; skim milk 1 1/2 cup 1 1/2 cup; salt 1/4 tsp 1/4 tsp; black pepper 1/2 tsp 1/2 tsp