1 pt. sour cream
2 cans cream of potato soup
2 c. grated Cheddar cheese
2 lb. frozen hash browns, thawed and shredded
1/2 c. Parmesan cheese

Mix all. Put into greased or sprayed with Pam oblong casserole dish. Sprinkle with Parmesan cheese. Bake at 350 degrees for 1 1/2 hours.

Makes 8 servings (4 if Sam is there!)