Creamy Cheesy Scalloped Potatoes

Introduction

These Creamy Cheesy Scalloped Potatoes are the perfect comfort-food side dish, made with thinly sliced potatoes baked in a rich, creamy sauce until tender and finished with a beautifully golden, bubbly cheese crust.

Every bite combines soft, buttery potato slices with creamy garlic-infused sauce and melted cheese. This easy potato casserole is perfect for Sunday dinners, holiday meals, family gatherings, or whenever you want an impressive homemade side dish.

Recipe Overview

CategoryDetails
Prep Time20 minutes
Cook Time55–65 minutes
Resting Time10 minutes
Total Time1 hour 25 minutes
Servings6–8
DifficultyEasy
CuisineAmerican / Comfort Food
Main IngredientPotatoes
Cooking MethodOven-Baked

Why You’ll Love This Recipe

  • 🥔 Tender, thinly sliced potatoes
  • 🧀 Plenty of melted golden cheese
  • 🥛 Rich and creamy sauce
  • 🧄 Delicious garlic and herb flavor
  • 🔥 Beautiful crispy, browned cheese topping
  • 🍽️ Perfect for holidays and family dinners
  • 💰 Simple, budget-friendly ingredients
  • ❄️ Great for make-ahead meals

Ingredients

Potatoes

IngredientAmount
Yukon Gold or Russet potatoes2½ lb (1.1 kg)
Unsalted butter2 tbsp
Salt1 tsp
Black pepper½ tsp
Dried thyme1 tsp

Creamy Sauce

IngredientAmount
Heavy cream1½ cups (360 ml)
Whole milk½ cup (120 ml)
Garlic, minced3 cloves
Unsalted butter2 tbsp
All-purpose flour2 tbsp
Salt½ tsp
Black pepper¼ tsp
Onion powder½ tsp

Cheese Topping

IngredientAmount
Sharp cheddar, shredded1½ cups
Mozzarella, shredded1 cup
Parmesan, grated½ cup
Fresh parsley1–2 tbsp

Step-by-Step Instructions

1. Prepare the Potatoes

Preheat your oven to 375°F (190°C).

Grease a 9 × 13-inch baking dish with butter.

Peel the potatoes if desired and slice them into very thin, even rounds—about ⅛ inch (3 mm) thick.

For perfectly even slices, a mandoline slicer works especially well.

2. Make the Creamy Sauce

Melt 2 tablespoons of butter in a saucepan over medium heat.

Add the minced garlic and cook for about 30 seconds.

Whisk in the flour and cook for 1 minute.

Gradually pour in the milk and heavy cream while whisking continuously.

Add the salt, pepper, and onion powder.

Cook for approximately 3–5 minutes, whisking frequently, until the sauce slightly thickens.

Do not allow it to boil vigorously.

3. Season the Potatoes

Place the sliced potatoes in a large bowl.

Season lightly with salt, black pepper, and dried thyme.

Toss gently to distribute the seasoning.

4. Layer the Potatoes

Arrange approximately one-third of the potato slices in the prepared baking dish.

Pour some of the creamy sauce over the potatoes.

Sprinkle with a portion of the cheddar and mozzarella.

Repeat the layers until all the potatoes have been used.

Pour the remaining cream sauce over the top.

5. Add the Cheese

Finish with the remaining cheddar, mozzarella, and Parmesan.

Spread the cheese evenly across the surface.

This creates the golden, crispy topping seen in the finished dish.

6. Cover and Bake

Cover the baking dish tightly with aluminum foil.

Bake at 375°F (190°C) for 40–45 minutes.

The steam trapped under the foil helps the potatoes cook until tender.

7. Uncover and Brown

Remove the foil.

Continue baking for another 15–20 minutes, until the potatoes are completely tender and the cheese is bubbling and golden brown.

For an extra-crispy top, broil for 1–2 minutes, watching closely.

8. Rest and Serve

Remove the casserole from the oven and allow it to rest for 10 minutes.

Sprinkle with fresh chopped parsley.

Serve warm while the cheese is still creamy and melted.

Best Tips

  • 🔪 Slice the potatoes as evenly as possible so they cook at the same rate.
  • Keep the slices around ⅛ inch thick for tender, well-cooked layers.
  • Don’t rush the covered baking stage.
  • Freshly shredded cheese melts better and gives a smoother finish.
  • Don’t boil the cream sauce aggressively.
  • Let the finished dish rest before serving so the sauce can thicken.
  • Broil only briefly for a deep golden crust.

Best Ingredient Options

Best Potatoes

Yukon Gold potatoes are ideal for a creamy texture while maintaining their shape.

Russet potatoes are starchier and create a softer, more traditional scalloped-potato texture.

Best Cheese

Sharp cheddar gives the dish plenty of flavor, mozzarella adds stretchiness, and Parmesan creates a savory golden crust.

For an elevated version, replace some of the cheddar with Gruyère.

Cream

Heavy cream gives the richest result. For a lighter version, use half-and-half.

Recipe Variations

🥓 Loaded Scalloped Potatoes

Add cooked crispy bacon between the layers.

🧅 Caramelized Onion Potatoes

Add thinly sliced caramelized onions between the potato layers.

🌿 Garlic Herb Potatoes

Add fresh rosemary, thyme, parsley, and extra garlic to the sauce.

🍄 Mushroom Scalloped Potatoes

Sauté sliced mushrooms until golden and layer them with the potatoes.

🌶️ Spicy Cheesy Potatoes

Add sliced jalapeños or a pinch of cayenne pepper.

🥦 Broccoli Cheese Potato Bake

Add small pieces of steamed broccoli between the potato layers for a hearty vegetable side dish.

What to Serve With

These cheesy scalloped potatoes pair wonderfully with:

  • Roast chicken
  • Roast beef
  • Steak
  • Turkey
  • Baked chicken
  • Pork chops
  • Green beans
  • Roasted vegetables
  • Fresh garden salad
  • Garlic bread

They’re especially delicious as a Thanksgiving or Christmas side dish.

Make-Ahead Instructions

Assemble the entire potato casserole up to 24 hours in advance.

Cover tightly and refrigerate.

Before baking, allow it to sit at room temperature for approximately 20–30 minutes.

Bake as directed, adding an additional 10–15 minutes if the dish is still very cold in the center.

Storage

Cool leftovers before transferring them to an airtight container.

Refrigerate for 3–4 days.

For convenient meal prep, divide the potatoes into individual portions before refrigerating.

Reheating

Oven

Place the potatoes in an oven-safe dish and cover with foil.

Heat at 350°F (175°C) for 15–25 minutes, depending on the portion size.

Remove the foil during the final few minutes to crisp the cheese.

Microwave

Heat individual portions for 1–3 minutes, checking halfway through.

The oven gives the best texture and helps restore the crispy cheese topping.

Freezing

For best quality, freeze the casserole after baking and cooling.

Wrap tightly and store in a freezer-safe container for up to 2 months.

Thaw overnight in the refrigerator, then reheat at 350°F (175°C) until hot throughout.

Common Mistakes to Avoid

1. Slicing potatoes too thick

Thick potatoes take much longer to become tender.

2. Uneven slices

Some potatoes may become overcooked while others remain firm.

3. Not covering the dish

The exposed potatoes can dry out before the center cooks.

4. Using too little sauce

The potatoes need enough creamy sauce to cook properly and remain moist.

5. Over-browning the cheese

Remove the dish from the broiler as soon as the top becomes golden.

6. Serving immediately

Resting for 10 minutes allows the creamy sauce to settle.

Nutrition Estimate

Approximate values per serving; actual nutrition will vary depending on ingredients and portion size.

NutrientEstimated Amount
Calories390 kcal
Protein13 g
Carbohydrates36 g
Fat23 g
Saturated Fat14 g
Fiber3 g
Sugar3 g
Sodium620 mg
Calcium340 mg

Frequently Asked Questions

What potatoes are best for scalloped potatoes?

Yukon Gold and Russet potatoes are both excellent choices. Yukon Gold potatoes provide a creamy texture while holding their shape well.

Why are my scalloped potatoes still hard?

The potato slices may be too thick, or the casserole may need additional covered baking time. Continue baking until a knife slides easily through the center.

Can I make scalloped potatoes ahead of time?

Yes. Assemble the dish up to 24 hours ahead, refrigerate it covered, and bake when ready.

Can I use different cheese?

Absolutely. Cheddar, Gruyère, mozzarella, Monterey Jack, Parmesan, and Fontina all work well.

Should I peel the potatoes?

Peeling is optional. Yukon Gold potatoes have thin skins and can be left unpeeled, while peeling gives the dish a more classic smooth appearance.

How do I get the cheese extra crispy?

Uncover the casserole during the final 15–20 minutes and finish with 1–2 minutes under the broiler.

Can I add meat?

Yes. Cooked bacon, ham, sausage, or shredded chicken can turn this side dish into a more substantial meal.

Final Thoughts

These creamy cheesy scalloped potatoes are a simple but impressive side dish that turns everyday potatoes into something truly special. The thin layers become tender and creamy while the cheese develops a gorgeous golden crust on top.

With simple ingredients, straightforward preparation, and plenty of cheesy flavor, this easy baked potato casserole is perfect for family dinners, holiday tables, Sunday roasts, and make-ahead meal planning.

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