2 lb. pkg. frozen hash browns
10 3/4 oz. can cream mushroom soup
1 c. grated Parmesan cheese
10 3/4 oz. can cream of potato soup
8 oz. (2 c.) shredded Cheddar cheese
1 pt. sour cream

Mix together all ingredients in slow cooker. Cover. Cook on low 7 hours.

Makes 6 servings.