220 ozpackages refrigerated shredded hash brownsOr one 30 oz frozen shredded hash browns, thawed
1mediumonionpeeled and grated
110 3/4 ozcan cream of celery soup
18 ozcontainer sour cream
1cuphalf and half or heavy cream
1/2cupbuttermelted
1/3cupgrated Parmesan cheese
1largeeggbeaten
1tspsalt
1tspblack pepper
1tspgranulated garlic or garlic powder
1tsponion powder
4cupsshredded colby cheesedivided
1cupcrushed potato chips(use plain potato chips, ranch potato chips or sour cream and onion potato chips.)
Instructions
Preheat oven to 350°F. Spray a 13x9-inch baking dish with cooking spray.
In a large mixing bowl, stir together, hash browns, onion, soup, sour cream, half and half, butter, Parmesan, egg, salt, pepper, granulated garlic and onion powder. Mix well, then add 3 cups cheese.
Pour evenly into baking dish. Top with remaining 1 cup cheese and sprinkle with crushed potato chips.
Bake in preheated oven for 45-50 minutes or until golden brown and bubbly. Check halfway through baking and lay aluminum foil on top to prevent the potato chips from over browning.
Let stand uncovered on the counter for 5-10 minutes then serve.
Notes
Frozen Hash Browns: If you prefer, you can substitute thawed frozen shredded hash browns in place of refrigerated hash browns. Squeeze to remove any excess moisture from the hashbrowns after thawing, if needed. You can do this using paper towels, cheesecloth or a lint free kitchen towel.
Fresh Shredded Potatoes: Likewise, you can make the potatoes from scratch using raw shredded potatoes that you've made yourself. When doing so, I find it necessary to nuke them in the microwave for a few minutes so that they are partially cooked before combining with the remaining ingredients. You'll need around 8-10 cups of freshly shredded, par cooked potatoes. I don't recommend using Yukon Golds, russet potatoes work best.
Cheese: This is one dish that I actually prefer making with colby cheese. If you think you'd like to use sharp cheddar cheese, pepper jack cheese or a different flavor of cheese, feel free to adapt.
Soup Substitution: You could use cream of onion soup, cream of mushroom soup or cream of chicken soup.
Protein: You could add cooked crispy bacon to the potato mixture.
Cornflakes: You can go old school and top this casserole with crushed cornflakes mixed with melted butter. Sprinkle the cornflake mixture on top in place of potato chips.