Hash Browns Casserole - cooking recipe

Ingredients

1 (32 ounce) package frozen hash browns or (32 ounce) package O'Brien potatoes
1 teaspoon dried onion flakes
1 cup sour cream
2 (11 ounce) cans cream of celery soup
1/2 cup cheddar cheese, shredded
Lawry's Seasoned Salt

Preparation

Preheat the oven to 300 degrees, and grease a 9x13 glass baking dish.
Mix the potatoes, onion flakes, sour cream, soup, and cheese in a mixing bowl, and spoon it into the baking dish. Spread out with a spoon or a spatula, but don't pack the mixture down.
Sprinkle the top with seasoning salt.
Bake at 300 degrees, uncovered, for 2 hours.