Sunny's Easy Loaded Baked Potato Casserole

Deselect All

Potatoes:

Nonstick cooking spray, for greasing

Three 10- to 14-ounce bags frozen roasted potatoes, cooked according to the package instructions

1 stick salted butter, at room temperature

1 cup (8 ounces) whipped cream cheese, at room temperature

1 cup plain whole-milk Greek yogurt or sour cream, at room temperature, plus more for serving

1/4 cup grated white onion pulp (use a box grater or rasp)

Kosher salt and freshly ground black pepper

4 scallions, finely chopped

1 cup shredded Cheddar jack cheese blend

4 strips bacon, crisped and finely chopped

Topping:

1/2 cup fried onions, gently crushed

4 strips bacon, crisped and finely chopped

1/4 cup shredded Cheddar jack cheese blend