These 4-ingredient slow cooker scalloped potatoes are creamy, cheesy, and effortlessly comforting, with no need to thaw the hash browns. Just layer everything in the slow cooker and let it do the work while the casserole turns warm, bubbly, and golden at the edges. You’re going to love how simple it is for a holiday breakfast or easy side dish.
Why You’ll Love It
- Only four main ingredients — frozen hash browns, condensed soup, cream, and cheddar keep prep simple.
- No thawing needed — layer the hash browns straight from the freezer.
- Creamy and cheesy — soft potatoes and sharp cheddar make every scoop rich and comforting.
- Slow cooker easy — the casserole cooks hands-free while the edges turn bubbly and lightly golden.
- Generous batch — makes a full slow cooker that serves eight, give or take.
Ingredient Notes
Frozen shredded hash browns are the whole backbone here. Keep them frozen until you’re ready to layer everything up. They hold together better that way, and more importantly, you don’t wind up with a bag of half-thawed potato shreds leaking chilly water all over the counter.
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Cream of chicken soup gives this that familiar cozy casserole flavor. If you need this to be vegetarian, use cream of mushroom soup instead. Cream of celery works too, though it is one of those flavors that can be a little divisive.
For the dairy, heavy cream makes it especially rich, but half-and-half is perfectly fine and usually easy to keep on hand.
Sharp cheddar matters here. Mild cheddar melts fine, of course, but sharp cheddar has enough personality to stand up to all that potato and cream. Shred it yourself if you’re in the mood. Bagged shredded cheese works too.
Ingredients
- 1 (32-ounce) bag frozen shredded hash brown potatoes, unthawed
- 1 (10.5-ounce) can condensed cream of chicken soup, or cream of mushroom soup for a vegetarian version
- 1 1/2 cups heavy cream or half-and-half
- 3 cups shredded sharp cheddar cheese, divided
- Butter or nonstick cooking spray for greasing the slow cooker — not really one of the four ingredients, unless we’re being fussy about it
Instructions
Lightly grease a large oval 5- to 6-quart slow cooker with butter or nonstick spray. Get the bottom and the sides, especially around the edges. Those are the parts that turn golden and a little crusty, which are often the first to go when it’s time to serve.
In a medium bowl, whisk together the condensed soup and the heavy cream or half-and-half until it’s smooth and pourable. It may look almost too simple, because it is simple. Don’t overthink it. Extra additions usually are not needed.
Spread half of the frozen shredded hash browns evenly across the bottom of the greased slow cooker. No thawing, no rinsing, no squeezing them in a dish towel. Just pour them in frozen and spread them around.
Sprinkle about 1 1/2 cups of the sharp cheddar over the first potato layer. Let a little drift toward the edges; that cheese will melt down and make those lovely browned bits later.
Slowly pour half of the soup-and-cream mixture over the potatoes and cheese, trying to cover the surface fairly evenly. It will seep downward on its own. Don’t stir the layers together. It will still taste good, but it won’t have those nice distinct cheesy pockets.
Add the remaining frozen hash browns in an even layer over the first one. Top them with the remaining 1 1/2 cups cheddar, then pour the rest of the soup-and-cream mixture across the top. Use the back of a spoon to gently nudge the sauce into the potatoes if a few dry-looking spots bother you.
Cover the slow cooker and cook on LOW for 4 to 5 hours, until the potatoes are tender all the way through and the edges are bubbling and lightly golden. Try not to lift the lid during the first 3 hours. Every time you peek, you let heat out, and slow cookers are not speedy little creatures to begin with.
When the potatoes are tender and the casserole looks creamy and set, turn the slow cooker to WARM. Leave it covered for 15 to 20 minutes so it can thicken a bit before serving. Scoop from the edges inward for plenty of browned cheese along with the soft middle. If the potatoes stretch in long cheesy strands, enjoy the result.
Variations
If you want a slightly lighter version, use half-and-half instead of heavy cream and reduce the cheese to 2 cups. It will still be good—very good, actually—but it won’t have quite the same rich, holiday-table heft. Sometimes that’s what you want. Sometimes you have leftover ham and no interest whatsoever in restraint.
Stir a teaspoon of onion powder into the soup-and-cream mixture for a little extra savory flavor. It disappears right in and gives the casserole more depth.
For a heartier dish, you can tuck up to 1 cup finely diced cooked ham, cooked bacon, or smoked sausage between the layers. Keep the pieces small so they heat through properly. And if you want a tangier version, replace 1/2 cup of the cream with sour cream before mixing it with the soup.
If you like more of a crust on top, sprinkle an extra 1/2 cup cheese over the casserole during the last 20 to 30 minutes and crack the lid slightly to let some moisture escape. That’s not necessary, mind you. It’s just nice for a more finished look.
Storage & Reheating
Don’t leave the finished casserole on WARM for more than 2 hours before refrigerating leftovers. Spoon it into shallow containers so it cools down reasonably quickly, then refrigerate it. Leftovers usually last two or three days.
Reheat portions until they’re steaming hot. The microwave works fine for a bowlful, though the potatoes can tighten up a bit after chilling. Add the tiniest splash of cream or milk if they seem dry, cover loosely, and warm them gently. You can also reheat a larger amount in a covered baking dish in the oven, but honestly, by day two the microwave works just fine.
Final Notes
There’s something comforting about food that doesn’t demand a performance. This casserole isn’t fancy. It doesn’t need a special pan or a trip to three different stores or one of those ingredient lists that starts out normal and then casually asks for smoked paprika from a particular hillside in Spain.
It’s potatoes, cream, soup, cheese. A slow cooker doing the heavy lifting while the rest of the day goes on.
A big warm crock of cheesy potatoes has a way of making the kitchen feel a little cozier. And there can still be a little mystery… even if the mystery comes from a 32-ounce bag in the freezer aisle.
4-Ingredient Slow Cooker Mother’s Day Scalloped Potato Casserole
Ingredients
- 1 32-ounce bag frozen shredded hash brown potatoes unthawed
- 1 10.5-ounce can condensed cream of chicken soup or cream of mushroom soup for a vegetarian version
- 1 1/2 cups heavy cream or half-and-half
- 3 cups shredded sharp cheddar cheese divided
- butter or nonstick cooking spray for greasing the slow cooker
Instructions
- Lightly grease a large oval 5- to 6-quart slow cooker with butter or nonstick spray, covering the bottom and sides, especially around the edges.
- In a medium bowl, whisk together the condensed soup and the heavy cream or half-and-half until smooth and pourable.
- Spread half of the frozen shredded hash browns evenly across the bottom of the greased slow cooker without thawing them.
- Sprinkle about 1 1/2 cups of the sharp cheddar over the first potato layer.
- Slowly pour half of the soup-and-cream mixture over the potatoes and cheese, covering the surface fairly evenly without stirring the layers together.
- Add the remaining frozen hash browns in an even layer, top with the remaining 1 1/2 cups cheddar, and pour the rest of the soup-and-cream mixture across the top.
- Cover and cook on LOW for 4 to 5 hours, until the potatoes are tender all the way through and the edges are bubbling and lightly golden.
- Turn the slow cooker to WARM and leave it covered for 15 to 20 minutes so the casserole can thicken before serving.
