Step 1

Preheat oven to 375 °

Step 2

Scrub potatoes and peel if desired. Shred on large side of box grater.

Step 3

Squeeze out excess liquid from potatoes over the sink and place in a large bowl.

Step 4

Add onions and 2/3 of shredded cheese, set aside.

Step 5

In another bowl, combine sour cream, heavy cream, melted butter, chicken base, pepper and salt. Whisk until well combined.

Step 6

Pour over potato mixture, stirring until mixed well.

Step 7

Pour into a greased 9 x 13 baking pan and top with remaining cheese.

Step 8

Bake 45 minutes to one hour or until potatoes have cooked through.