Ham and Potato Scallop Recipe – Classic Creamy Casserole

This creamy potato dish rose to popularity in the 1940s as a way to use leftover holiday ham. The simple combination of potatoes, ham, and a creamy sauce made it a reliable family dinner that stretched a small amount of meat into something satisfying and special. Ham and potato scallop represents practical American home cooking at its best—transforming humble ingredients into something genuinely delicious through simple technique and creative layering. Whether you’re seeking ways to use leftover ham, wanting creamy comfort food casseroles, or simply craving something warm and satisfying, this classic ham and potato scallop delivers perfect results every single time.

Ingredients You’ll Need

Main Ingredients:

• 6 medium potatoes, peeled and thinly sliced
• 2 cups cooked ham, diced
• 1 medium onion, thinly sliced
• 3 tablespoons butter
• 3 tablespoons flour
• 2 cups milk
• 1 teaspoon salt
• ¼ teaspoon black pepper
• 1 cup shredded cheddar cheese, divided

Optional Additions:

• ½ teaspoon paprika
• ¼ teaspoon dry mustard powder
• Pinch of cayenne pepper
• ½ cup breadcrumbs mixed with 2 tablespoons melted butter
• 2 tablespoons fresh parsley, chopped
• ½ cup cooked peas

Understanding Ham and Potato Scallop: History and Heritage

Ham and potato scallop emerged from practical American home cooking, particularly popular after major holidays when families faced the challenge of using leftover holiday ham. Before modern refrigeration made leftovers easily manageable, creative cooks needed dishes that transformed leftover ingredients into something that felt fresh and special. The solution was elegant—layer potatoes with ham and onions, cover with creamy sauce, and bake until everything melded into comfort food perfection.

The dish gained particular prominence in the 1940s and 1950s when casserole cooking became central to American home cooking. Women’s magazines featured ham and potato scallop as the perfect way to stretch holiday ham, community cookbooks included numerous variations, and it appeared regularly on dinner tables. The combination of affordability, ease of preparation, and genuine deliciousness made it a reliable standby.

Ham and potato scallop represents resourcefulness—the ability to transform leftovers into something that tastes intentional rather than like leftover stretching. The layered assembly creates visual appeal, while the creamy sauce creates richness and binding. The result is a dish that feels like a planned main course rather than leftover utilization, which may explain its enduring popularity.

What Makes This Ham and Potato Scallop Special

The magic lies in the combination of tender potatoes, salty ham, sweet onions, and creamy sauce all coming together through careful layering and baking. The potatoes soften into the cream sauce while maintaining enough structure to create distinct layers. The ham pieces distribute flavorful saltiness throughout. The onions caramelize slightly while softening, adding sweetness that balances the ham’s saltiness. The creamy sauce, made with a proper roux, provides silky texture and binding.

The layering technique is important—it distributes ham and onion throughout rather than concentrating them in one area. This ensures every forkful contains potato, ham, and onion in roughly equal proportions. The cheese topping creates richness and attractive golden color. The baking process—first covered, then uncovered—allows the casserole to cook through while developing a golden top.

How to Make Ham and Potato Scallop

Step 1: Preheat and Prepare

Preheat your oven to 350°F. Grease a 2-quart casserole dish thoroughly with butter or cooking spray. Set aside.

Step 2: Slice and Prepare Ingredients

Peel 6 medium potatoes and slice them thinly, about ⅛-inch thick. Uniform thickness ensures even cooking. Dice 2 cups cooked ham into bite-sized pieces. Thinly slice 1 medium onion into rings. Arrange these ingredients conveniently so you can layer efficiently.

Step 3: Layer Potatoes and Ham

Place half of the sliced potatoes in the bottom of the prepared casserole dish, arranging them in overlapping layers. Top with half of the diced ham, then half of the sliced onion. Repeat the layers with the remaining potatoes, ham, and onions. The result should be alternating layers of potatoes with pockets of ham and onion.

Step 4: Make the Cream Sauce

In a saucepan over medium heat, melt 3 tablespoons butter. Once melted and foamy, add 3 tablespoons flour, stirring constantly to create a smooth paste (called a roux). Cook for about 1 minute, stirring constantly, until the flour loses its raw taste and becomes slightly golden.

Step 5: Build the Sauce

Gradually add 2 cups milk to the roux, stirring constantly to avoid lumps. The mixture will thicken as you whisk. Continue cooking and stirring for about 5 minutes until the sauce reaches smooth, pourable consistency that coats a spoon. Add 1 teaspoon salt and ¼ teaspoon black pepper. Taste and adjust seasonings as needed.

Step 6: Pour Sauce Over Layers

Carefully pour the hot cream sauce over the layered potatoes and ham, allowing it to flow down between the layers. Use a spatula to gently lift potatoes if needed to help sauce penetrate throughout.

Step 7: Cover and Bake

Cover the casserole dish tightly with aluminum foil and place in the preheated 350°F oven. Bake covered for 30 minutes. The steam trapped under the foil helps cook the potatoes through.

Step 8: Add Cheese and Finish Baking

Remove the foil carefully (watch for escaping steam). Sprinkle ½ cup shredded cheddar cheese evenly over the top. Return to the oven uncovered and bake for an additional 30 minutes until the potatoes are very tender when pierced with a fork and the cheese topping is melted and beginning to brown.

Step 9: Rest and Serve

Remove from the oven and allow to rest for 5-10 minutes before serving. This allows the casserole to set slightly and makes serving cleaner. Serve hot in generous portions. If desired, sprinkle with fresh parsley for color and freshness.

Pro Tips for Perfect Ham and Potato Scallop

Slice Potatoes Uniformly: Consistent thickness ensures even cooking. Use a mandoline slicer for uniform results.

Don’t Skip the Roux: The flour-butter base creates silky sauce. Cook briefly before adding milk to ensure smooth sauce without lumps.

Make a Proper Béchamel: The cream sauce should coat a spoon and pour smoothly. If too thick, add more milk gradually. If too thin, cook longer to reduce.

Layer Carefully: Careful layering distributes ingredients evenly. Avoid packing layers too tightly, which prevents sauce penetration.

Parboil for Speed: If time is limited, parboil potato slices for 5 minutes before assembling to reduce total baking time.

Use Quality Ham: Good quality ham creates better flavor than processed deli ham. Baked ham or bone-in ham varieties produce superior results.

Reserve Cheese for Topping: Using only half the cheese initially, then topping with remaining cheese, ensures even melting and attractive presentation.

Rest Before Serving: This brief resting period allows the casserole to set, making serving easier and creating better texture.

Easy Variations to Try

With Dry Mustard: Add ¼ teaspoon dry mustard powder to the cream sauce for subtle tanginess that complements ham beautifully.

Paprika Version: Add ½ teaspoon paprika to the sauce for warmth and subtle smokiness.

Spicier Version: Add a pinch of cayenne pepper to the sauce for gentle heat.

Breadcrumb Topping: Mix ½ cup breadcrumbs with 2 tablespoons melted butter and sprinkle over cheese before final baking for crispy topping.

With Peas: Add ½ cup cooked peas with the ham layers for color and sweetness.

Double Cheese: Use combination of cheddar and Swiss cheese for more complex flavor.

With Herbs: Add fresh thyme or rosemary to the cream sauce for herbaceous depth.

Extra Creamy: Use half-and-half or heavy cream instead of milk for richer, more luxurious sauce.

What Is Potato Scallop

Potato scallop is a casserole dish of thinly sliced potatoes baked in creamy sauce, often with ham, cheese, and onions. The name “scallop” refers to the layering and baking method. A classic comfort food casserole popular in American home cooking since the 1940s, particularly for using leftover holiday ham.

Can Scalloped Potatoes with Ham Be Frozen

Yes, freeze for up to 3 months. Cool completely, transfer to freezer-safe containers or cover the baking dish with plastic wrap and aluminum foil, then freeze. Thaw overnight in the refrigerator before reheating covered at 325°F for about 35-45 minutes until heated through. The casserole freezes beautifully though texture becomes slightly softer after freezing.

How Long to Bake Ham and Potato Scallop

Ham and potato scallop bakes covered at 350°F for 30 minutes, then uncovered for an additional 30 minutes after adding cheese topping, for total of 60 minutes. Total time from start to serving is approximately 80 minutes including prep. Potatoes should be very tender when pierced with a fork.

What Ham Is Best for Scalloped Potatoes

Quality baked ham or bone-in ham produces superior results to processed deli ham. The meat should be tender and flavorful. Leftover ham from holiday meals—Easter, Christmas, or other occasions—works beautifully. Avoid very salty processed varieties, which can overpower the dish.

Ham and Potato Scallop Paired with Other Dishes

Serve alongside simple vegetables like peas, green beans, or steamed broccoli for balance. A fresh green salad provides contrast to the rich casserole. Simple bread complements the dish well. For complete meal planning, explore our collection of desserts like classic apple pie recipe for after-dinner treats, or browse our pies and cobblers collection for more traditional American desserts.

Frequently Asked Questions About Ham and Potato Scallop

What is potato scallop?
Casserole of thinly sliced potatoes baked in creamy sauce, often with ham, cheese, and onions. Name refers to layering and baking method. Classic American comfort food casserole.

How to make ham and potato scallop?
Layer potatoes, ham, and onions in casserole, make cream sauce with roux and milk, pour over layers, cover and bake 30 minutes, add cheese, bake uncovered 30 minutes more.

Ham and potato scallop for beginners?
Easy to prepare with straightforward layering and simple cream sauce. No special techniques required. Perfect introduction to casserole cooking.

Can scalloped potatoes with ham be frozen?
Yes, freeze for up to 3 months. Cool completely before freezing. Thaw overnight and reheat covered at 325°F for 35-45 minutes.

How long to bake ham and potato scallop?
60 minutes total—30 minutes covered at 350°F, then 30 minutes uncovered after adding cheese. Total time from start to serving approximately 80 minutes.

What ham is best for scalloped potatoes?
Quality baked ham or bone-in ham produces superior results. Leftover holiday ham works beautifully. Avoid very salty processed deli ham varieties.

Why is my sauce lumpy?
Whisk flour and butter properly before adding milk to create smooth roux. Whisk constantly while adding milk to prevent lumps. If lumps form, strain through fine-mesh sieve.

Can I use cream instead of milk?
Yes, cream creates richer, more luxurious sauce. Use equal amount though mixture will be thicker—you may need less cream.

What if potatoes are still firm after first 30 minutes?
Potatoes vary in size and density. Bake additional 10-15 minutes before adding cheese if needed. Pierce with fork to test doneness.

Can I assemble ahead?

Yes, layer potatoes and ham, cover, refrigerate, then add sauce and bake when ready. Add 10-15 minutes to covered baking time if starting from cold.

Conclusion

This classic ham and potato scallop delivers genuine American comfort food that represents practical resourcefulness and family tradition. The combination of tender potatoes, salty ham, sweet onions, and creamy sauce creates satisfaction that’s hard to match. Whether you’re seeking ways to use leftover ham, wanting creamy comfort food casseroles, or simply craving something warm and deeply satisfying, ham and potato scallop delivers perfect results. Ready to make it? Gather potatoes, ham, and simple pantry ingredients. In about eighty minutes, you’ll have a classic casserole that tastes like tradition and home.