1. Thaw potatoes slightly for easier mixing. 2. In a large bowl and using a wire whisk, blend together well, the sour cream and soup. 3. Stir in the hash browns, onion and celery. 4. If you are using the mushroom or celery soup instead of the cheese soup, you can add 1 cup of grated strong cheddar cheese at this point if you wish. 5. But it is just as good without. 6. Spread into a greased 9" x 13" casserole dish. 7. Sprinkle with Italian cheese blend and lastly with Parmesan cheese. 8. Bake at 350 degrees F for 1 to 1 1/2 hours. ---------------------------------------------------------------------------
Nutrition
Ingredients
