Jenni's Chicken Pot Pie

In 1/3 cup butter saute until soft:
1 cup onion
1 cup celery
1 cup carrots
1 potato

add 1/2 cup flour
then add 3 cups chicken broth and
1 cup half and half
1 tsp salt
1/2 tsp pepper
1/2 cup frozen peas
1/2 cup frozen corn

add cut up chicken (I prefer rotisserie)

Pour all of above into pie crust
Bake 30 minutes @ 400 (may need to cover edges during last 10 minutes)