Old-fashioned Chicken Potpie With Chive Mashed Potato Crust

Ingredients
CHICKEN FILLING
4 tablespoons butter
1/4 cup finely chopped onion
5 tablespoons flour
3 cups chicken broth
1 cup carrots, diced
1 teaspoon salt
1/2 teaspoon freshly ground pepper
1 teaspoon chopped fresh sage, or 1/2 teaspoon dried sage
1 cup milk
1 cup fresh or frozen and defrosted corn kernels
1 cup fresh or frozen and defrosted petite peas
2 cups cooked chicken

CHIVE MASHED POTATOES
2 1/2 pounds russet potatoes, peeled and cut into 1-inch cubes
5 tablespoons butter (divided use)
1 teaspoon salt
1/4 teaspoon freshly ground black pepper
2 tablespoons chopped fresh chives
1/4 cup heavy cream or milk

Directions
To make chicken filling:

To make mashed potato topping:
Spread the potato mixture over the chicken filling and dot the top with the remaining 1 tablespoon of butter.
Bake in oven preheated to 375 degrees for 30 to 40 minutes, or until potato topping is golden brown.

6 to 8 servings