- 1 (2 pound) package hash brown potatoes
 - 1 small onion, finely chopped
 - 2 cups cubed Cheddar cheese
 - 1 cup sour cream
 - 1 teaspoon salt
 - 1 (10.75 ounce) can condensed cream of chicken soup
 - 1 (10.75 ounce) can condensed cream of mushroom soup
 - 1/2 cup melted margarine
 - 2 cups cornflakes cereal
 
- Preheat oven to 350 degrees F (175 degrees C).
 - In a large bowl mix together the frozen hash browns, onion, cheddar cheese, sour cream and salt. In a small bowl, stir the chicken and mushroom soups together. Pour the soups over the hash brown mixture and stir together. Transfer to a 9×13 inch baking dish.
 - Mix the melted margarine and cornflakes together and pour over the top of the casserole.
 - Bake in a preheated 350 degrees F (175 degrees C) oven for 45 minutes. Bake for an additional 15 minutes if you'd like the casserole more browned.