Preheat oven to 350 degrees.
In a large bowl, stir together the veggies, chicken, cooked noodles, soup, chicken broth, ½ of the cheddar cheese, ½ of the french fried onions, milk and garlic powder.
Pour into a greased 9x13" pan.
Sprinkle with remaining cheddar cheese.
Bake covered at 350 degrees for 30 minutes.
Uncover and top with remaining french fried onions and bake 5 minutes more.
Garnish with fresh parsley if desired.