Dinner · Part 3 of 3: Tips & recipe card
Cheesy Ham and Potato Casserole with Rich Cream Sauce Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
For an extra layer of flavor and texture, try adding a crispy topping to your casserole. You can mix a half-cup of crushed crackers or panko breadcrumbs with a tablespoon of melted butter and sprinkle it over the cheddar cheese layer during the final ten minutes of baking.
This adds a delightful buttery crunch that contrasts beautifully with the soft, tender potatoes and creamy sauce beneath. You can also experiment with different cheeses, such as mixing gruyere or Monterey Jack with the cheddar.
If you want to add a pop of color and freshness, stir in some finely chopped green onions, chives, or steamed broccoli florets along with the ham and potatoes before baking.
This not only enhances the visual appeal of the dish but also cuts through the richness of the cream sauce. Always make sure any added vegetables are dried thoroughly after washing so they do not release excess water into the casserole, which could thin out your cream sauce.
Variations
- Spicy Jalapeno Cheddar: Stir in one finely diced jalapeno pepper and a pinch of cayenne pepper with the ham to add a spicy kick to the rich cream sauce.
- Smoky Bacon and Swiss: Substitute the cheddar cheese with Swiss cheese and fold in half a cup of crumbled cooked bacon for a smoky, nutty flavor profile.
Storage and make-ahead
- Fridge
- Keep leftovers in an airtight container in the refrigerator for up to 3 to 4 days, ensuring it cools within 2 hours.
- Freezer
- Freeze in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating.
- Reheat
- Reheat individual portions in the microwave, or cover the baking dish with foil and heat in a 350°F (175°C) oven until hot.
Store any leftover casserole in an airtight container in the refrigerator for up to three to four days. Ensure the casserole has cooled completely to room temperature (but for no more than two hours to comply with food safety standards) before covering and refrigerating it. The potato starch will continue to absorb the cream sauce as it sits, making the leftovers even thicker and incredibly flavorful the next day.
You can easily prepare this casserole a day in advance. Assemble the dish entirely up to the point of baking, cover it tightly with plastic wrap, and store it in the refrigerator overnight.
When you are ready to bake, remove the plastic wrap, cover the dish with aluminum foil, and bake as directed. You may need to add five to ten extra minutes to the covered baking time to account for the cold dish starting from the refrigerator.
Serving ideas
Serve this hearty casserole warm, straight from the baking dish, using a large serving spoon to scoop out generous portions that showcase the melty cheese strings. Because this dish is quite rich and filling on its own, it pairs beautifully with a light, crisp side dish.
A simple green salad tossed with a bright vinaigrette, steamed green beans, or roasted asparagus provides an excellent contrast that balances the creamy, savory flavors of the ham and potatoes.
This casserole also makes a fantastic addition to a weekend brunch spread alongside scrambled eggs, fresh fruit, and warm biscuits. For a festive touch during holiday dinners, serve it as a decadent side dish next to roasted turkey or pork loin. Garnish the top of the hot casserole with a sprinkle of fresh chopped parsley or sliced chives just before serving to add a vibrant touch of green and a mild, fresh onion flavor.
Frequently asked questions
Can milk be used instead of cream sauce?
Why are the potatoes in the casserole still hard?
Can frozen diced potatoes be used?
Cheesy Ham and Potato Casserole with Rich Cream Sauce

Ingredients
- 1 1/2 lbs potatoes, diced
- 2 cups cooked ham, diced
- 1 1/2 cups cream sauce, store-bought or made ahead
- 2 cups cheddar cheese, shredded
Instructions
- Preheat the oven to 375°F (190°C). Lightly grease a 9x13-inch glass baking dish with cooking spray or butter. Peel the potatoes and dice them into uniform half-inch cubes. Dice the cooked ham into similar-sized pieces so that every bite of the casserole has a balanced mix of ingredients.
- In a large bowl, fold the diced potatoes, diced ham, and half of the shredded cheddar cheese directly into the rich cream sauce until everything is thoroughly coated. Transfer the mixture into the prepared glass baking dish, spreading it out into an even layer with a spatula.
- Cover the baking dish tightly with aluminum foil to trap the steam and help the potatoes cook. Place the dish in the preheated oven and bake for 35 minutes until the potatoes are tender.
- Carefully remove the foil, sprinkle the remaining shredded cheddar cheese evenly over the top, and return the dish to the oven uncovered. Bake uncovered for another 10 minutes until the cheese is melted, bubbling, and golden brown in spots.
- Remove the casserole from the oven and place it on a wire rack. Let the dish rest for 10 minutes at room temperature before serving to allow the rich cream sauce to cool and thicken up.
Estimated nutrition per serving
- Calories
- 470
- Protein
- 18 g
- Carbohydrates
- 23 g
- Fat
- 34 g
- Fiber
- 3 g
- Sugar
- 2 g
- Sodium
- 900 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






