Step 1
Heat the oven to 190°C

Step 2
Cook the potatoes in a pot of salted water over medium heat until almost tender, drain well.

Step 3
In a large mixing bowl, combine the shredded chicken, chopped par-cooked potatoes, sour cream, mixed vegetables, salt, and pepper. Mix well until everything is evenly coated.

Step 4
Transfer the chicken and potato mixture to a greased baking dish, spreading it out evenly.

Step 5
Sprinkle the grated cheese over the top of the chicken and potato mixture.

Step 6
In a small bowl, combine the breadcrumbs with parsley and melted butter.

Step 7
Sprinkle the breadcrumb mixture evenly over the cheese layer.

Step 8
Place the baking dish in the preheated oven and bake for about 25-30 minutes, or until the top is golden brown and the casserole is heated through.