This Cheesy Hash Brown Potatoes Casserole is downsized to feed just 2 – 4 people, ready in just 30 minutes for a quick and easy dinner or lunch side dish, or even breakfast. Hash brown potatoes are combined with tender crisp onions, butter, cream of mushroom soup, sour cream, and shredded sharp cheddar cheese all topped with buttery crunchy potato chips or French’s Fried Onions and baked to perfection.