Cheesy Cheddar Potatoes
["1 pkg. (24 oz.) frozen hash brown potatoes with peppers and onions", "2 c. shredded sharp cheese", "3/4 c. mayonnaise", "1/2 c. grated Parmesan cheese"]
["Heat oven to 375\u00b0.", "Mix all ingredients, breaking up potatoes if necessary.", "Put in 2-quart casserole dish.", "Bake 45 minutes or until golden brown."]
["potatoes", "sharp cheese", "mayonnaise", "Parmesan cheese"]