Cheesy Ham and Potato Casserole

Featured in: Center of the plate recipes

This comforting dish combines diced ham, creamy potatoes, sharp cheddar, and sour cream for rich flavors and a satisfying texture. The mix is layered in a casserole dish, then topped with buttery crushed cornflakes for an irresistible golden crunch. Baked until bubbly and golden, this warm, crowd-pleasing casserole makes an excellent family dinner or potluck main. Serve hot, straight from the oven for a classic, homestyle meal that’s both hearty and easy to prepare.

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Updated on Sat, 11 Oct 2025 16:39:14 GMT
A delicious cheesy ham and potato casserole in a white dish. Pin it
A delicious cheesy ham and potato casserole in a white dish. | myhomemaderecipe.com

When you are craving comfort food that reminds you of weekend brunches and holiday gatherings this cheesy ham and potato casserole hits all the right notes Richly flavorful and easy to assemble it is my go to for using up leftover ham and getting a crowd pleasing dinner on the table with minimal fuss The creamy filling golden cornflake topping and toasty edges are irresistible every single time

My family always asks for seconds and when I brought it to a brunch potluck last spring it was the first dish to disappear

Ingredients

  • Frozen hash browns thawed: Four cups provide the potato base for the casserole Make sure they are thawed so everything bakes evenly
  • Cooked ham diced: Two cups add savory flavor and a hearty bite Use good quality ham or leftovers from a baked ham
  • Cream of chicken soup: One can makes the filling rich and creamy Choose a variety with simple ingredients for best taste
  • Sour cream: One cup for tang and smooth texture Full fat works best
  • Shredded cheddar cheese: One cup melted throughout for bold cheesy flavor Use sharp cheddar for extra punch
  • Chopped onion: Half a cup adds sweetness and aroma Look for firm white or yellow onions
  • Melted butter: Quarter cup helps bind the topping and adds flavor Use unsalted butter to control the seasoning
  • Crushed cornflakes: Half a cup for crunch and buttery texture on top Use fresh cornflakes that are crisp and not stale
  • Salt and pepper: Enhance the flavors Add carefully since ham and soup can be salty

Instructions

Mix the Casserole Base:
In a large mixing bowl combine thawed hash browns ham cream of chicken soup sour cream shredded cheddar cheese and chopped onion Use a large spoon to blend really well and make sure every bite will have plenty of flavor from the ham and cheese
Season and Finish the Filling:
Sprinkle in salt and black pepper carefully Taste the mixture before baking since the ham and soup bring their own saltiness Stir well so the seasoning is even
Assemble the Casserole:
Grease a large casserole dish with a bit of melted butter or use a spray for easy cleanup Spoon the potato mixture into the dish and press it into an even layer You want a smooth surface for the topping
Make the Crunchy Topping:
In a separate small bowl combine crushed cornflakes with the melted butter Mix until every crumb is coated The butter brings out the toastiness of the cornflakes
Top and Bake:
Scatter the buttered cornflakes in an even layer over the casserole Place the dish in a preheated 350 degree oven Bake for thirty to thirty five minutes until the top turns golden and it is bubbling at the edges
Rest and Serve:
Take the casserole out and let it cool for a few minutes This helps it set up a bit before you scoop and serve Dig in while it is still warm and gooey
A delicious ham and cheese casserole in a white bowl. Pin it
A delicious ham and cheese casserole in a white bowl. | myhomemaderecipe.com

Cheddar is my favorite ingredient here because it melts to a perfect gooey layer that pulls everyone back for seconds One winter my little cousin helped me scatter the cornflakes on top and we laughed every time a crumb missed the pan Moments like that turn simple casseroles into family traditions and warm memories

Storage tips

Once the casserole has cooled completely cover it tightly with foil or a lid and refrigerate It keeps well for up to three days For longer storage cut the casserole into portions wrap well and freeze To reheat use a covered dish at three hundred twenty five degrees until hot through for the best texture

Ingredient substitutions

If you do not have hash browns you can peel and shred russet potatoes just pat dry to avoid extra moisture Turkey or diced cooked chicken works well instead of ham Mix up the cheese with Monterey Jack or mozzarella for a milder flavor If cornflakes are out of reach try buttered breadcrumbs or crushed Ritz crackers on top

Serving suggestions

Pile the casserole onto plates with a simple green salad or roasted vegetables for balance For breakfast it pairs perfectly with scrambled eggs At brunch I sometimes tuck in steamed broccoli or frozen peas for extra color and nutrition

A delicious ham and cheese casserole with a golden brown crust. Pin it
A delicious ham and cheese casserole with a golden brown crust. | myhomemaderecipe.com

This casserole is a staple in many Midwestern homes and brings pure comfort to gatherings and celebrations Enjoy every creamy cheesy bite

Frequently Asked Questions

→ Can I use fresh potatoes instead of frozen hash browns?

Yes, you can substitute fresh potatoes—just peel, dice, and parboil them until slightly tender before adding.

→ What can I use instead of ham?

Cooked chicken, turkey, or even roasted vegetables work as savory swaps for the ham.

→ Is there a substitute for cream of chicken soup?

Homemade white sauce or condensed cream of mushroom soup can be used if preferred.

→ How do I store leftovers?

Transfer cooled casserole to an airtight container and refrigerate for up to 3 days. Reheat in the oven for best texture.

→ Can I prepare this casserole ahead?

You can assemble the dish (except topping) a day ahead and refrigerate. Add cornflake topping just before baking.

Cheesy Ham and Potato Casserole

Creamy ham, potatoes, cheese, and golden cornflake topping make a warm, crowd-pleasing comfort dish.

Prep Time
15 Minutes
Cook Time
35 Minutes
Total Time
50 Minutes
By: Susan

Category: Main Dishes

Difficulty: Easy

Cuisine: American

Yield: 8 Servings (One large casserole for 8 servings)

Dietary: ~

Ingredients

→ Base Mixture

01 4 cups frozen hash browns, thawed
02 2 cups cooked ham, diced
03 1 can (295 g) cream of chicken soup
04 1 cup sour cream
05 1 cup cheddar cheese, shredded
06 1/2 cup onion, finely chopped
07 Salt, to taste
08 Black pepper, to taste

→ Topping

09 1/2 cup cornflakes, crushed
10 1/4 cup unsalted butter, melted

Instructions

Step 01

Preheat the oven to 175°C (350°F). Lightly grease a large casserole dish.

Step 02

Combine thawed hash browns, diced ham, cream of chicken soup, sour cream, shredded cheddar cheese, and finely chopped onion in a large bowl. Mix thoroughly until the components are evenly distributed.

Step 03

Season the mixture with salt and black pepper to taste. Transfer the mixture to the prepared casserole dish and spread it evenly.

Step 04

In a separate bowl, toss the crushed cornflakes with melted butter until each piece is well coated.

Step 05

Distribute the cornflake mixture evenly over the top layer.

Step 06

Bake for 30 to 35 minutes or until the surface is golden and the filling is bubbling. Allow the casserole to cool for several minutes prior to serving warm.

Notes

  1. Ensure hash browns are fully thawed and excess moisture is removed for optimal texture.

Tools You'll Need

  • Large mixing bowl
  • Casserole dish
  • Oven

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains milk, wheat, and may contain gluten due to soup and cornflakes.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 380
  • Total Fat: 23 g
  • Total Carbohydrate: 27 g
  • Protein: 15 g