Ingredients:
1 (32-oz) package frozen hash brown potatoes
1 pound cooked diced ham
2 (10.75-oz) cans condensed cream of potato soup
1 (16-oz) container sour cream
2 cups shredded sharp cheddar cheese
1½ cups grated parmesan cheese
Directions:
-Prepare the oven. Preheat it to 375 degrees f.
-Use a cooking spray to lightly grease a 9 x 13-inch baking dish.
-Add the hash browns, ham, cream of potato soup, sour cream, and cheddar cheese in a large bowl. Mix well.
-Transfer the mixture into the prepared pan. Spread, then, sprinkle with parmesan cheese on top.
-Place inside the preheated oven and bake for about an hour, uncovered, until bubbly and a bit brown.