If you've ever pulled a pan of scalloped potatoes out of the oven only to find a thin, watery sauce or unevenly cooked slices, you're not alone. This best creamy scalloped potatoes recipe fixes that with a proper cream sauce, even layers, and a two-stage bake that delivers tender potatoes and a golden brown top every time.
This is the kind of classic side dish that shows up for Sunday dinner, holiday meals, and anything involving comfort food sides. It's simple ingredients, done right, and it holds its own next to roasted meats, ham, or even something like white chicken enchiladas when you need something hearty on the table.
What Are Scalloped Potatoes?
Scalloped potatoes are thinly sliced potatoes baked in a seasoned cream sauce until tender. Unlike au gratin potatoes, they typically don't rely on cheese. The sauce is built from a roux, giving it a smooth, cohesive texture that clings to each layer instead of separating or pooling.
Why This Recipe Works
The difference here is technique. The roux-based cream sauce stabilizes the dish, Yukon gold potatoes hold their shape without turning mushy, and layering seasoning ensures every bite tastes balanced. Covering with foil first traps steam, then uncovering finishes the top with that signature golden crust.
Ingredients
- Butter - builds the base of the cream sauce
- Yellow onion - adds depth and savory flavor
- Garlic - enhances the overall richness
- Fresh chives - adds mild onion flavor and freshness
- All-purpose flour - thickens the sauce
- Whole milk - creates a creamy texture
- Chicken broth - adds savory balance
- Kosher salt - seasons layers evenly
- Black pepper - adds subtle heat
- Cayenne pepper - provides mild background warmth
- Yukon gold potatoes - hold structure and create tender layers
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Tools You'll Need
- Mandoline slicer or sharp knife - ensures even slices
- Large saucepan - for building the sauce
- Whisk - keeps the sauce smooth
- 9x13 baking dish - holds layers evenly
- Aluminum foil - traps moisture during baking
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How to Make Scalloped Potatoes
Step 1: Prepare the Oven and Dish
Preheat oven to 350°F. Lightly grease a baking dish to prevent sticking.
Step 2: Slice the Potatoes
Cut potatoes into thin, even slices to ensure they cook evenly.
Step 3: Build the Cream Sauce
Melt butter, cook onion until softened, then add garlic. Stir in flour and cook briefly before slowly whisking in milk and broth until smooth.
Step 4: Thicken and Season
Bring the sauce to a gentle boil, then season with salt, pepper, and cayenne until slightly thickened.
Step 5: Layer the Potatoes
Add potatoes in layers, seasoning each layer and topping with sauce and chives.
Step 6: Bake Covered
Cover tightly with foil and bake to allow potatoes to steam and soften.
Step 7: Finish Uncovered
Remove foil and bake until the top is golden brown and the sauce is bubbling.
Step 8: Rest Before Serving
Let the dish sit so the sauce sets properly before serving.
Chef Tips
- Slice potatoes evenly for consistent cooking
- Whisk liquid slowly into the roux to avoid lumps
- Season each layer for better flavor distribution
- Let the dish rest before serving for best texture
Technique & Troubleshooting
If your sauce separates, the roux likely wasn't cooked long enough. If potatoes are still firm, they were sliced too thick or need additional baking time. Always check doneness by inserting a knife into the center-it should glide through easily.
Common Mistakes
- Skipping the roux, resulting in thin sauce
- Slicing potatoes unevenly
- Not seasoning layers individually
- Removing from oven too early
- Skipping rest time before serving
Serving Ideas
Serve alongside roasted meats, baked ham, or pork chops. For a full comfort meal, pair with Southern Style Green Beans or a fresh side like Fresh Green Bean Salad. It's also a perfect addition to Easter dinner or holiday spreads.
FAQs
Can I make scalloped potatoes ahead of time?
Yes, assemble and refrigerate before baking.
What's the difference between scalloped and au gratin potatoes?
Scalloped potatoes use a cream sauce, while au gratin typically includes cheese.
Can I freeze scalloped potatoes?
Yes, after baking and cooling completely.
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Scalloped Potatoes
Ingredients
- ¼ cup salted butter
- 1 large yellow onion diced
- 2 cloves garlic minced
- 2 tablespoons fresh chives minced, divided
- ¼ cup all-purpose flour
- 2 cups whole milk
- 1 cup chicken broth
- 1 ¼ teaspoons kosher salt divided
- ½ teaspoon black pepper divided
- ⅛ teaspoon cayenne pepper
- 3 pounds Yukon gold potatoes peeled and sliced ⅛-inch thick
Instructions
Prep
- Preheat oven to 350°F.
- Lightly grease a 9x13-inch baking dish.
- Slice potatoes evenly and keep them in a bowl to prevent discoloration.3 pounds Yukon gold potatoes
Cook (Sauce)
- Melt butter in a large saucepan over medium-low heat.¼ cup salted butter
- Add diced onion and cook until softened, about 3-4 minutes.1 large yellow onion
- Stir in garlic and cook briefly until fragrant.2 cloves garlic
- Sprinkle in flour and cook while stirring for about 2 minutes to form a roux.¼ cup all-purpose flour
- Combine milk and chicken broth in a separate container.2 cups whole milk, 1 cup chicken broth
- Slowly pour the liquid into the roux in small additions, whisking smooth before adding more.
- Increase heat to medium and bring to a gentle boil while whisking.
- Stir in ½ teaspoon salt, ⅛ teaspoon black pepper, and cayenne pepper.
- Let the sauce cook for about 1 minute until slightly thickened.
Assemble
- Arrange one-third of the sliced potatoes in the prepared baking dish.
- Season with a portion of the remaining salt and pepper, then sprinkle with some of the chives.
- Spoon one-third of the sauce evenly over the potatoes.
- Repeat layering two more times, finishing with the remaining sauce on top.
- Cover tightly with foil.
Bake
- Bake covered for 45 minutes.
- Remove foil and continue baking 35-45 minutes until the potatoes are tender and the top is lightly browned.
- For additional browning, place under the broiler for 3-4 minutes if needed.
- Let stand for at least 20 minutes before serving to allow the sauce to set.
Slow Cooker Instructions (Drew Barrymore "Beautiful" 10-in-1 Electric Multi-Cooker)
- Use the Sauté function to prepare the sauce directly in the insert following the same steps.
- Lightly grease the insert or use a liner.
- Layer potatoes and sauce as directed.
- Cover and cook on Slow Cook - Low for 6-7 hours or High for 3-4 hours, until potatoes are tender.
- For a browned top, transfer slow cooker pan to an oven-safe dish and broil briefly.
- Let rest 15-20 minutes before serving.
Notes
- Use half-and-half in place of whole milk for a richer, heavier sauce.
- Add shredded cheddar or Gruyère between the layers for a cheesy variation or Au Gratin Potatoes version.
- Swap chicken broth with vegetable broth if preferred.
- Serve with baked ham, roasted chicken, pork chops, or roast beef.
- Pair with green beans, roasted vegetables, or a crisp salad to balance the richness.
- Add to holiday meals like Easter, Thanksgiving, or Christmas dinner.
- Cool completely before storing.
- Refrigerate in an airtight container for up to 4 days.
- Reheat covered in a 325°F oven until warmed through, or microwave individual portions.
- Transfer cooled scalloped potatoes to a freezer-safe container or wrap tightly in the baking dish.
- Freeze for up to 2 months.
- Thaw overnight in the refrigerator before reheating.
Nutrition
*Nutrition information is automatically calculated based on ingredient data and should be considered an estimate. When multiple ingredient options are provided, the first listed is used for calculation. Optional ingredients and garnishes are not included in the nutrition analysis.
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