The Ultimate Scalloped Potatoes And Ham Casserole

By Rowan Pierce

On April 3, 2026

Overlapping thin circular slices of cooked potatoes and pink diced ham topped with blistered cheddar cheese.

Cuisine

American

Prep time

20 minutes

Cooking time

75 minutes

Total time

95 minutes

Servings

8 servings

There is nothing quite as comforting as pulling a hot, bubbling dish of Scalloped Potatoes And Ham out of the oven. This classic comfort food transforms simple root vegetables and leftover holiday meat into an absolute masterpiece of texture and flavor. When you crave something savory, hearty, and undeniably creamy, this recipe hits every single mark.

Picture a beautiful rectangular ceramic baking dish filled to the brim with overlapping thin circular slices of tender cooked potatoes. Interspersed between those tender layers are savory pink diced ham cubes, perfectly complementing the rich, creamy elements of the dish. The entire assembly is smothered in a thick, bubbly, melted yellow cheddar and rich white cream sauce.

To finish it off, we bake it until a golden-brown, slightly crispy and blistered cheese crust forms on top. Finished with a light scatter of finely chopped fresh green parsley flakes, this visual stunner is ready to be the centerpiece of your family dinner.

A close-up view of freshly baked scalloped potatoes and ham casserole garnished with green parsley.
Perfectly baked in a rectangular ceramic dish and finished with fresh green parsley.

Why This Scalloped Potatoes And Ham Casserole Steals the Show

  • Perfect Textural Contrast: The potatoes cook to a tender, melt-in-your-mouth consistency while the golden-brown blistered cheese crust provides a satisfying crunch.
  • Rich and Savory Flavors: The combination of savory pink diced ham cubes and the rich white cream sauce creates an incredibly deep flavor profile.
  • Visual Masterpiece: Built in a rectangular ceramic baking dish with overlapping thin circular slices of potatoes, it looks like a work of professional culinary art.
  • A Complete Meal: Packed with hearty starches, rich dairy, and satisfying protein, this casserole stands on its own.

Essential Components for the Perfect Scalloped Potatoes And Ham

Yukon Gold Potatoes: You will need 3 lbs (1.36kg) of Yukon gold potatoes for this recipe. Their naturally buttery flavor and medium starch content help them hold their circular shape while becoming completely tender.

Thick-Cut Pink Ham: Grab 2 cups (280g) of cooked, thick-cut ham. Dicing this into 1/2-inch (1.25cm) savory pink cubes ensures a satisfying, meaty bite in every single spoonful.

Sharp Yellow Cheddar Cheese: We use 3 cups (340g) of freshly grated sharp yellow cheddar cheese. Freshly grating it from the block guarantees that perfectly thick, bubbly, melted texture without the grainy finish of pre-shredded cheese.

Unsalted Butter & All-Purpose Flour: You need 1/4 cup (57g) of butter and 1/4 cup (30g) of flour to build your roux. This invisible structural foundation is what thickens the dairy into a velvety rich white cream sauce.

Whole Milk & Heavy Cream: A blend of 2 cups (480ml) whole milk and 1/2 cup (120ml) heavy cream forms the body of the liquid. The milk hydrates the potatoes while the cream adds a luxurious, undeniable richness.

Aromatics & Spices: You will need 3 cloves (15g) minced garlic, 1/2 cup (75g) finely diced yellow onion, 1 tsp (5g) kosher salt, 1/2 tsp (1g) black pepper, and 1/4 tsp (0.5g) freshly grated nutmeg. The nutmeg is a classic culinary secret that elevates any white sauce by adding a subtle, warming depth.

Fresh Green Parsley: Reserve 2 tbsp (8g) of fresh green parsley for the garnish. Finely chopping these leaves provides a bright, herbal contrast to the heavy cream and cheese.

Tools Required for Uniform Layers and a Blistered Crust

To achieve the signature overlapping thin circular slices, a high-quality mandoline slicer is essential. It guarantees that every potato is exactly 1/8-inch (3mm) thick, ensuring even cooking times. You will also need a heavy-bottomed saucepan to prevent your delicate cream sauce from scorching.

Finally, a deep 9×13-inch (23x33cm) rectangular ceramic baking dish is crucial. Ceramic retains and distributes heat evenly, which gently simmers the potatoes without aggressively boiling over the dairy.

Overlapping thin circular slices of cooked potatoes and pink diced ham topped with blistered cheddar cheese.
Notice the golden-brown blistered cheese crust and savory pink ham cubes.

Crafting the Ultimate Scalloped Potatoes And Ham Step-by-Step

Slicing and Prepping the Foundation

Begin by washing and peeling your potatoes, then carefully run them across a mandoline to create 1/8-inch (3mm) thick circular slices. Keep the sliced potatoes submerged in a bowl of cold water to prevent oxidation while you work. Next, take your cooked ham and chop it into uniform savory pink diced ham cubes.

Whisking the Rich White Cream Sauce

In your heavy-bottomed saucepan, melt the unsalted butter over medium heat. Add the diced yellow onion and sauté for 3-4 minutes until translucent, then stir in the minced garlic for 30 seconds until fragrant. Sprinkle the flour over the butter mixture and whisk constantly for 1-2 minutes until it forms a light blonde paste.

Gradually pour in the whole milk and heavy cream, whisking vigorously to prevent lumps from forming. Reduce the heat to a gentle simmer and stir in the salt, black pepper, and nutmeg. Let the sauce bubble gently for 3-5 minutes until it is thick enough to coat the back of a spoon.

Assembling the Overlapping Casserole Layers

Preheat your oven to 375°F (190°C) and lightly grease your rectangular ceramic baking dish with butter. Drain your potato slices and pat them completely dry with a clean kitchen towel. Arrange one-third of the potato slices in the bottom of the dish, creating a slightly overlapping shingled pattern.

Scatter half of your savory pink diced ham cubes over the potatoes, followed by 1 cup (113g) of the grated yellow cheddar. Pour one-third of your rich white cream sauce evenly over the cheese. Repeat this layering process once more: potatoes, remaining ham, 1 cup (113g) of cheddar, and another third of the sauce.

Baking for a Golden-Brown Blistered Cheese Crust

For the final layer, arrange the remaining potato slices neatly on top and pour the last of the cream sauce over them. Cover the ceramic dish tightly with aluminum foil and bake for 45 minutes to trap the steam and soften the root vegetables. Remove the foil, and sprinkle the remaining 1 cup (113g) of yellow cheddar evenly across the top.

Return the dish to the oven, uncovered, for an additional 25-30 minutes. You are looking for sensory cues: the edges should be bubbling vigorously, and the top should develop a golden-brown, slightly crispy and blistered cheese crust. If needed, switch your broiler on for the final 2 minutes to perfect the blistered texture.

Resting and Garnishing for Service

Remove the casserole from the oven and let it rest on the counter for at least 15 minutes. This resting period is critical; it allows the bubbling cream sauce to reabsorb into the potatoes and thicken, ensuring neat slices. Just before serving, finish the dish with a light scatter of finely chopped fresh green parsley flakes across the bubbling surface.

Chef’s Secrets for Flawless Scalloped Potatoes

  • Dry the Potatoes: Always pat your potato slices completely dry after soaking. Excess water will dilute your rich white cream sauce and result in a soupy casserole.
  • Fresh Cheese Only: Pre-shredded cheese contains anti-caking agents that prevent smooth melting. Always grate a block of yellow cheddar by hand for a perfectly cohesive cheese layer.
  • The Knife Test: To ensure your overlapping thin circular slices are fully cooked, pierce the center of the casserole with a sharp paring knife. It should slide through with zero resistance.
  • Do Not Skip the Rest: Cutting into the dish straight out of the oven will cause the sauce to flood the pan. Resting stabilizes the starches.

Preserving and Reheating Your Casserole

Store any leftover Scalloped Potatoes And Ham in an airtight container in the refrigerator for up to 4 days. The flavors actually deepen and improve overnight as the ham infuses the cream sauce.

To reheat, place individual portions in the microwave for 1-2 minutes until hot. For larger portions, place the ceramic dish back into a 350°F (175°C) oven, covered with foil, for 20 minutes until the edges are bubbling again.

Perfect Pairings for this Hearty Meal

While this rich dish can easily stand on its own, balancing it with complimentary flavors elevates the entire dining experience. A bright, acidic side perfectly cuts through the heavy cream and melted yellow cheddar.

Consider serving it alongside a crisp beet and orange salad for a pop of freshness. If you are hosting a larger dinner party, pair it with an elegant spinach and mushroom quiche spread. For a true comfort food feast, serve it with a warm homemade baguette to mop up every drop of the thick white sauce. If you want to lean into the savory theme, you could even follow it up with a slice of moist pumpkin bread for dessert!

Commonly Asked Questions About Potato and Ham Casseroles

Yes! You can assemble the entire casserole, cover it tightly, and keep it in the refrigerator up to 24 hours in advance. When ready, bake it directly from the fridge, adding 10-15 minutes to the covered baking time.

Absolutely. Leftover holiday spiral ham works wonderfully. Just chop it into bite-sized pieces so it evenly distributes between the thin, overlapping potato slices.

While you can leave the skins on for a more rustic texture, peeling Yukon Gold potatoes is recommended for the most uniform, melt-in-your-mouth bite and a visually elegant casserole.

Traditionally, scalloped potatoes are baked in a basic cream and milk sauce, while au gratin potatoes include a heavy layer of grated cheese. This recipe combines the best of both worlds!

Watery scalloped potatoes usually happen if the potato slices weren’t dried properly after washing, or if the cream sauce wasn’t thickened enough before baking. Always pat your potatoes completely dry with a towel.

The Complete Scalloped Potatoes And Ham Recipe

Now that you know the culinary science behind achieving that perfectly golden-brown blistered cheese crust, it is time to get cooking. Grab your rectangular ceramic baking dish and let’s build these flavorful layers!

Overlapping thin circular slices of cooked potatoes and pink diced ham topped with blistered cheddar cheese.

The Ultimate Scalloped Potatoes And Ham Casserole

This easy scalloped potatoes and ham casserole features tender potato slices, savory diced ham, and a rich, bubbling white cream sauce, all baked perfectly beneath a golden-brown, blistered cheddar cheese crust.
Prep Time 20 minutes
Cook Time 1 hour 15 minutes
Total Time 1 hour 35 minutes
Servings: 8 servings
Course: Dinner, Main Course, Side Dish
Cuisine: American
Calories: 480

Ingredients
  

Main Ingredients
  • 3 lbs (1.36kg) Yukon Gold potatoes Peeled and sliced 1/8-inch thick
  • 2 cups (280g) thick-cut ham Diced into 1/2-inch pink cubes
  • 3 cups (340g) sharp yellow cheddar cheese Freshly grated and divided
  • 1/4 cup (57g) unsalted butter
  • 1/2 cup (75g) yellow onion Finely diced
  • 3 cloves (15g) garlic Minced
  • 1/4 cup (30g) all-purpose flour
  • 2 cups (480ml) whole milk
  • 1/2 cup (120ml) heavy cream
  • 1 tsp (5g) kosher salt
  • 1/2 tsp (1g) black pepper Freshly cracked
  • 1/4 tsp (0.5g) ground nutmeg
  • 2 tbsp (8g) fresh green parsley Finely chopped, for garnish

Equipment

  • 1 Rectangular Ceramic Baking Dish (9x13 inch) Ensures even heat distribution.
  • 1 Mandoline slicer Essential for perfectly uniform 1/8-inch potato slices.
  • 1 Heavy-Bottomed Saucepan Prevents the delicate cream sauce from scorching.

Method
 

Preparation & Assembling
  1. Peel and slice the Yukon gold potatoes 1/8-inch (3mm) thick using a mandoline. Soak in cold water, then pat completely dry. Dice the ham into 1/2-inch cubes.
  2. Melt the unsalted butter in a heavy-bottomed saucepan over medium heat. Sauté the diced yellow onion for 3-4 minutes, add the garlic for 30 seconds, then whisk in the flour and cook for 1-2 minutes until a blonde paste forms.
  3. Gradually whisk in the whole milk and heavy cream to prevent lumps. Simmer for 3-5 minutes until the sauce coats the back of a spoon. Stir in the salt, black pepper, and nutmeg.
  4. Preheat oven to 375°F (190°C). Grease a 9x13-inch ceramic baking dish. Arrange one-third of the potato slices in an overlapping pattern. Top with half the diced ham, 1 cup of cheddar cheese, and one-third of the cream sauce. Repeat this layer once more.
  5. Finish with a final neat layer of the remaining potatoes and top with the last of the cream sauce. Cover tightly with aluminum foil and bake for 45 minutes until the potatoes begin to soften.
  6. Remove the foil, sprinkle the remaining 1 cup of cheddar evenly across the top, and bake uncovered for 25-30 minutes. Broil for the final 2 minutes to achieve a golden-brown, blistered cheese crust.
  7. Remove from the oven and let rest for at least 15 minutes to allow the sauce to thicken. Garnish with finely chopped fresh green parsley before serving.

Notes

Tip 1: Always dry the potato slices completely after soaking to prevent a watery sauce.
Tip 2: Do not skip the resting period! Cutting into the casserole straight from the oven will cause the rich white cream sauce to pool.
A bubbling, perfectly baked scalloped potatoes and ham casserole in a rectangular ceramic baking dish.
The ultimate comfort food: bubbling scalloped potatoes and ham!

Ready to Dig In? Share Your Masterpiece!

There is nothing quite like the satisfaction of pulling a beautifully blistered, bubbling casserole out of the oven. This Scalloped Potatoes And Ham recipe is guaranteed to become a family favorite.

If you loved the tender overlapping potatoes and the rich white cream sauce, please leave a star rating and comment below! Do not forget to save this recipe and share your photos with us over on Pinterest so we can see your golden-brown creations!

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