Cheesy Potatoes - cooking recipe

Ingredients

1 large pkg. hash brown potatoes, thawed
2 cans cream of potato soup
8 oz. pkg. shredded Cheddar cheese
8 oz. sour cream
1/2 tsp. onion salt

Preparation

Mix all ingredients together.
Put in a glass casserole dish. Dab top with butter, then sprinkle top with 1/2 cup grated Parmesan cheese.
Bake at 350\u00b0 for 1 hour, uncovered.