Step 1

Preheat the oven to 350 degrees F.

Step 2

Grease a 2-quart baking dish.

Step 3

In a large bowl, combine the mashed potatoes, the sour cream, the cream cheese, the chives, and the garlic powder.

Step 4

Place the potato mixture in the prepared baking dish.

Step 5

In a small bowl, combine the breadcrumbs with the melted butter.

Step 6

Sprinkle the bread crumb mixture over the potato mixture.

Step 7

Bake, uncovered, until heated through and the breadcrumbs are golden brown, about 50-60 minutes.

Step 8

Top with the cheese and serve immediately.