Step 1

Preheat oven to 350 degrees. Coat a casserole dish with cooking spray.

Step 2

In a large mixing bowl, combine mashed potatoes, 3/4 cup cheddar cheese, sour cream, milk, butter, fine sea salt, ground black pepper and garlic powder. Stir well and pour into prepared casserole dish.

Step 3

Top with remaining 3/4 cup shredded cheddar cheese.

Step 4

Bake for 15 minutes.

Step 5

Remove and top with bacon crumbles and scallions. Serve immediately.

Step 6

If you've tried this recipe, make sure to come back and let us know how it was!