Loaded Mashed Potato Casserole

INGREDIENTS

3 lb

russet potatoes (, peeled and cut into 1 and 1/2 inch pieces)

3/4 cup

milk ((I used 1%))

4 tbsp

butter (, melted)

1 cup

sour cream

kosher salt and pepper

1 2/3 cups

shredded cheddar cheese (, divided use)

1/2 cup

crumbled cooked bacon

1/4 cup

finely chopped chives

2 tbsp

finely chopped parsley

Cooking spray