🌟 Why These Scalloped Potatoes Are a Must-Make
- Guaranteed results: No curdling, no watery layers—just perfect every time.
- Simple pantry staples: No exotic ingredients, just real food.
- Perfectly creamy: Each layer is drenched in savory goodness.
- Customizable: Add cheese, herbs, or bacon for your own twist.
- Freezer- and meal prep–friendly.
🛒 Ingredients You’ll Need

- 2½ lbs Yukon Gold or Russet potatoes, peeled and thinly sliced
- 1 medium yellow onion, thinly sliced (optional)
- 3 tbsp butter
- 3 tbsp all-purpose flour
- 2 cups whole milk
- 1 cup heavy cream
- 2 garlic cloves, minced
- 1½ tsp salt
- ½ tsp black pepper
- Optional: 1½ cups shredded cheddar or Gruyère cheese
- Optional: ½ tsp dried thyme or rosemary
👨🍳 Step-by-Step Instructions
1. Prep the Potatoes
- Peel and slice the potatoes into 1/8-inch thick rounds using a sharp knife or mandoline.
2. Make the Cream Sauce
- In a saucepan, melt butter over medium heat. Add garlic and cook for 1 minute.
- Whisk in flour and cook for 1–2 minutes to form a roux.
- Slowly add milk and cream, whisking constantly.
- Stir in salt, pepper, and optional herbs. Simmer until thickened (5–7 minutes).
- Stir in cheese if using, until melted and smooth.
3. Assemble the Dish
- Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- Layer half the potatoes and onions. Pour half the sauce over.
- Add remaining potatoes and sauce. Tap dish to settle layers.
4. Bake
- Cover with foil and bake for 45 minutes.
- Uncover and bake another 20–30 minutes until top is golden and bubbly.
- Let rest 10 minutes before serving.
🧀 Flavor Variations
- Cheesy Twist: Add sharp cheddar, Swiss, or Gruyère.
- Smoky Style: Add cooked chopped turkey bacon.
- Herb-Loaded: Use fresh thyme, sage, or chives.
- Garlic-Parmesan: Add roasted garlic and grated Parmesan.
- Spicy Kick: Stir in crushed red pepper flakes or diced jalapeños.
🍽️ What to Serve With Scalloped Potatoes
- Roast beef or pork tenderloin
- Glazed ham or turkey
- Grilled chicken or salmon
- Steamed green beans or sautéed spinach
- Garden salad with vinaigrette
📦 Storage and Freezing
- Refrigerate: Store in airtight container for up to 5 days
- Freeze: Let cool completely, wrap tightly, freeze up to 3 months
- Reheat: Bake covered at 350°F until warmed through or microwave in portions
📊 Nutritional Info (Per Serving Approx.)
- Calories: 320
- Protein: 8g
- Fat: 18g
- Carbs: 30g
- Fiber: 3g
🧠 Pro Tips
- Use starchy potatoes like Russet or Yukon Gold for best texture.
- Slice potatoes evenly to ensure uniform cooking.
- Let sauce thicken before layering—it prevents runny results.
- Bake uncovered at the end for a beautifully browned top.
- Don’t rush the rest time—it helps the sauce set properly.
❓ FAQs
Q: Can I use milk only?
Yes—use all milk for a lighter version, but whole milk is best for creaminess.
Q: Can I make this ahead of time?
Absolutely—prepare fully and refrigerate up to 2 days before reheating.
Q: Do scalloped potatoes have cheese?
Traditionally no, but many modern versions include cheese for extra richness.
Q: What if I don’t have a mandoline?
Use a sharp knife and take your time. Consistency is key.
Q: Can I add meat?
Yes—try diced ham, shredded chicken, or cooked ground beef.
✅ Conclusion: Your New Go-To Side Dish
This Never-Fail Scalloped Potatoes recipe delivers creamy, flavorful, comforting results every single time. It’s easy to prepare, endlessly customizable, and truly hard to mess up. Whether you’re feeding a holiday crowd or prepping weekday leftovers, this dish has earned its “never-fail” title with flying colors.
Print
Never-Fail Scalloped Potatoes – Creamy, Easy, and Foolproof
Ingredients
-
2½ lbs Yukon Gold or Russet potatoes, peeled and thinly sliced
-
1 medium yellow onion, thinly sliced (optional)
-
3 tbsp butter
-
3 tbsp all-purpose flour
-
2 cups whole milk
-
1 cup heavy cream
-
2 garlic cloves, minced
-
1½ tsp salt
-
½ tsp black pepper
-
Optional: 1½ cups shredded cheddar or Gruyère cheese
-
Optional: ½ tsp dried thyme or rosemary
Instructions
1. Prep the Potatoes
-
Peel and slice the potatoes into 1/8-inch thick rounds using a sharp knife or mandoline.
2. Make the Cream Sauce
-
In a saucepan, melt butter over medium heat. Add garlic and cook for 1 minute.
-
Whisk in flour and cook for 1–2 minutes to form a roux.
-
Slowly add milk and cream, whisking constantly.
-
Stir in salt, pepper, and optional herbs. Simmer until thickened (5–7 minutes).
-
Stir in cheese if using, until melted and smooth.
3. Assemble the Dish
-
Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
-
Layer half the potatoes and onions. Pour half the sauce over.
-
Add remaining potatoes and sauce. Tap dish to settle layers.
4. Bake
-
Cover with foil and bake for 45 minutes.
-
Uncover and bake another 20–30 minutes until top is golden and bubbly.
-
Let rest 10 minutes before serving.