- 1 2-pound package frozen hash brown potatoes, unthawed
- 1 10 3/4-ounce can cream of celery soup, undiluted
- 3 cups (packed) grated sharp cheddar cheese (about 12 ounces)
- 1 cup sour cream
- 1 cup finely chopped onion
- 1 6-ounce can french fried onions
- Preheat oven to 350°F. Combine first 5 ingredients in large bowl. Transfer to 13x9x2-inch glass baking dish. Bake until top is slightly golden, about 1 hour 10 minutes. Sprinkle with onions. Bake until golden brown, about 5 minutes.