Preheat oven to 375 degrees. Grease the bottom and sides of a 9X13 baking dish with non-stick cooking spray.
Pour 1/2 bag of hashbrowns in the bottom of the baking dish. Sprinkle 1 cup of cheese over potatoes.
Spread the rest of the hashbrowns on top and sprinkle with remaining 1 cup of cheese.
Pour heavy whipping cream into a measuring cup and stir in salt. Drizzle cream evenly over the potatoes. Do not stir!
2 cups heavy whipping cream
Bake uncovered 40-45 minutes until hot and bubbly.