Low Fat Cheesy Potato Casserole - cooking recipe

Ingredients

2 lbs frozen hash browns (southern style)
1 (10 3/4 ounce) can fat-free cream of mushroom soup
1 cup fat free sour cream
1 1/4 cups shredded cheddar cheese
1/4 cup white onion, diced

Preparation

Preheat oven to 350 degrees.
Mix all ingredients together in a 9x13 casserole dish.
Bake for 45 min to 1 hour, uncovered.