Look, we’ve all been there. You find a scalloped potatoes recipe online, follow it exactly, and end up with either a watery mess or potatoes so hard they could chip a tooth. After making this dish for my family countless times (and yes, messing it up more than once), this version actually works.
The difference isn’t some fancy ingredient or complicated technique. It’s about understanding why most scalloped potato recipes fail and fixing those problems from the start. When you make the cream sauce first and slice your potatoes the right thickness, you get what everyone’s actually looking for: tender potato layers in a rich, creamy sauce that doesn’t separate or turn into soup.
This feeds about 8-10 people, takes maybe 20 minutes of actual work, and bakes for about an hour and fifteen minutes. Perfect for Sunday dinner, holidays, or when you need a side dish that looks like you spent way more effort than you actually did.
Table of Contents
Why This Recipe Actually Works
❃ No more watery disasters: Making the cream sauce first means it actually sticks to the potatoes
❃ Foolproof timing: Everything cooks evenly because the technique makes sense
❃ Feeds a crowd: Makes enough for 8-10 people without doubling weird measurements
❃ Make-ahead friendly: Assemble it the night before and just pop it in the oven
❃ Kid approved: Creamy, cheesy, and not weird. Even picky eaters ask for seconds
❃ Actually looks good: Gets that perfect golden top that makes people think you’re fancy
What You’ll Need
✾ The Potatoes:
• 3 pounds Yukon Gold potatoes (the waxy ones, not russets)
• 1 tablespoon butter for the dish
✾ The Cream Sauce:
• 3 tablespoons butter
• 3 tablespoons flour
• 2 cups whole milk (don’t use skim, seriously)
• 1 cup heavy cream
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1/4 teaspoon nutmeg (trust me on this one)
• 2 garlic cloves, minced
✾ The Good Stuff on Top:
• 1 1/2 cups sharp cheddar, freshly grated
• 1/2 cup Parmesan, grated
• Fresh chives for garnish (if you’re feeling fancy)

Quick Notes: Yukon Golds are non-negotiable here. Russets turn to mush and red potatoes stay too firm. And please, grate your own cheese. The pre-shredded stuff has anti-caking powder that makes it weird and gritty when it melts.
Pro tip: Slice your potatoes up to 4 hours ahead and keep them in cold water so they don’t turn brown. Just make sure to dry them really well before layering.
How to Make It (The Right Way)
➲ Get your oven ready and prep the dish.
Heat your oven to 375°F and butter a 9×13 baking dish really well. Don’t skip the sides – trust me, you’ll thank yourself later when you’re trying to serve this thing.
➲ Slice those potatoes.
This is where most people mess up. You want slices about 1/8-inch thick – thin enough to cook through but thick enough they won’t fall apart. Use a mandoline if you have one, or just take your time with a sharp knife. Rinse them until the water runs clear (gets rid of excess starch), then pat them completely dry.
➲ Make the cream sauce first.
Here’s the game-changer. Melt your butter in a medium pan over medium heat, whisk in the flour, and cook it for about 2 minutes. This gets rid of that raw flour taste nobody wants. Slowly add your milk and cream while whisking constantly – no lumps allowed. Add the salt, pepper, nutmeg, and garlic. Keep stirring until it’s thick enough to coat a spoon, maybe 5-7 minutes.

➲ Start layering.
Put half your potato slices in the buttered dish, overlapping them slightly like you’re making potato shingles. Pour half the warm cream sauce over them, making sure it gets down between the layers.
➲ Finish the layers.
Add the rest of your potatoes, then the remaining sauce. Press down gently with a spatula to help everything settle and get rid of air bubbles that could cause problems later.

➲ Cover and bake.
Cover tightly with foil and bake for 45 minutes. The foil keeps the top from browning before the potatoes are actually tender.
➲ Add the cheese and finish.
Take off the foil, sprinkle both cheeses evenly on top, and bake uncovered for another 25-30 minutes. You want it golden brown and a knife should slide through easily.
➲ Let it rest.
This is crucial – let it sit for 10-15 minutes before serving. The sauce needs time to thicken up so you don’t end up with a soupy mess on the plate.
The Tricks That Actually Matter
❃ Get your slicing consistent. Seriously, this is where most scalloped potato disasters happen. Thick pieces stay crunchy, thin pieces turn to mush. Take your time here or invest in a mandoline – it’s worth it.
❃ Don’t skip making the roux. Cooking the butter and flour together first means your sauce won’t taste like raw flour and won’t separate during the long baking time. It’s a small step that makes a huge difference.
❃ Test doneness the right way. Stick a thin knife straight down through all the layers. If it goes through easily without hitting any firm spots, you’re good. If not, cover it back up and give it another 10-15 minutes.
❃ Watch the browning. If your top is getting too dark but the potatoes aren’t done yet, tent it with foil. If you want more color at the end, hit it with the broiler for 2-3 minutes, but watch it like a hawk.
❃ Actually let it rest. This isn’t optional. Hot scalloped potatoes are basically soup. Letting them sit for 15 minutes lets everything firm up so you can actually serve neat portions that don’t fall apart.
Questions People Actually Ask
➲ Can I make this scalloped potatoes recipe ahead of time?
Yes, and it’s actually better that way. Assemble everything through step 5, cover with plastic wrap, and stick it in the fridge overnight. Just add 15 extra minutes to the covered baking time since you’re starting with a cold dish.
➲ What if my sauce separated or looks weird?
This usually happens because the heat was too high when making the sauce or you added the liquid too fast. Keep it at medium heat and add the milk gradually while whisking constantly. If it happens anyway, try whisking in a tablespoon of cold butter.
➲ Can I freeze this?
You can freeze the assembled, unbaked dish for up to 2 months. Thaw it completely in the fridge overnight before baking. The texture might be slightly different, but it’s still good.
➲ Why are my potatoes still hard?
Either your slices were too thick, your oven runs cool, or you didn’t bake it long enough. Cover with foil and keep baking until a knife goes through easily. Sometimes it just takes longer than the recipe says.
Final Thoughts
This scalloped potatoes recipe isn’t fancy or complicated, but it works every single time. Once you get the technique down, you can make it with your eyes closed. The cream sauce stays creamy, the potatoes get tender, and the top gets that perfect golden color that makes everyone think you’re some kind of kitchen wizard. #how to make scalloped potatoes #scalloped potatoes #scalloped potatoes #scalloped potatoes #scalloped potatoes
You may also like my:
❃ Easy Mexican Street Corn Recipe (Ready in 15 Minutes!)
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❃ Soft & Easy White Chocolate Macadamia Nut Cookies (15 Min Prep!)
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Made this recipe? Drop a comment below and let me know how it turned out! Rate it if you liked it, and definitely share photos – nothing makes me happier than seeing your cooking successes on Instagram (you will find me there🥭). #easy scalloped potatoes #creamy scalloped potatoes #scalloped potatoes recipe #scalloped potatoes dinner
Easy & Creamy Scalloped Potatoes Recipe (Feeds 10 People!)

Creamy, cheesy potato layers that actually turn out perfect every time. This is the scalloped potatoes recipe that finally works.
Type: Side Dish
Cuisine: American
Keywords: scalloped potatoes, creamy potatoes, holiday side dish, potato casserole, comfort food
Recipe Yield: 8-10 servings
Calories: 280 per serving
Preparation Time: PT20M
Cooking Time: PT75M
Total Time: PT95M
Recipe Ingredients:
- 3 pounds Yukon Gold potatoes, peeled and sliced 1/8-inch thick, and 1 tablespoon butter for greasing the dish.
- 3 tablespoons butter, 3 tablespoons flour, 2 cups whole milk, 1 cup heavy cream, 1 teaspoon salt
- 1/2 teaspoon black pepper, 1/4 teaspoon nutmeg, and 2 cloves minced garlic.
- 1 1/2 cups sharp cheddar cheese, 1/2 cup grated Parmesan, and 2 tablespoons chopped fresh chives.
Recipe Instructions: Start by preheating your oven to 375°F and buttering a 9x13-inch baking dish thoroughly, making sure to coat the sides well to prevent sticking. Slice your potatoes uniformly to 1/8-inch thickness using a mandoline or sharp knife, then rinse in cold water until it runs clear and pat completely dry with paper towels. Make the cream sauce by melting butter in a medium saucepan over medium heat, whisking in flour and cooking for 2 minutes to eliminate raw flour taste, then gradually add milk and cream while whisking constantly to prevent lumps, and season with salt, pepper, nutmeg, and garlic. Layer half the potato slices in the prepared dish overlapping slightly, pour half the warm cream sauce over them, then add the remaining potatoes and sauce, pressing gently with a spatula to eliminate air pockets. Cover tightly with foil and bake for 45 minutes, then remove foil and sprinkle both cheeses evenly over the surface and bake uncovered for 25-30 minutes until golden brown and a knife slides through easily. Let the dish rest for 10-15 minutes before serving to allow the sauce to thicken and make clean slicing easier.
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