Potato Casserole

Ingredients (9)

• 1 nonstick cooking spray
• 2 lbs frozen hash browns
• 1 tsp margarine
• 0.5 cup onion(s) chopped
• 0.5 tsp black pepper
• 1 can cream of chicken condensed soup 10-3/4 ounce, low-fat
• 1 cup sour cream fat-free
• 1.25 cup cheddar cheese reduced fat, shredded
• 1 cup skim milk fat-free