Ham and Potato Casserole Made with Leftovers

A rich and cheesy ham and potato casserole that’s crispy on top and creamy inside. This simple, pantry-friendly recipe is sure to win over even the pickiest eaters with its savory, comforting flavors. Rediscover your leftovers with this family-favorite casserole that’s guaranteed to please everyone at the table.

Steps to Make the Perfect Ham and Potato Casserole

This easy-to-make, hearty casserole is a must-try for any occasion. Below you'll find the full recipe with detailed instructions, but here’s what you can expect when you try this crowd-pleasing dish:

Begin by boiling the potatoes, then lower the heat to let them simmer until soft. While they cook, sauté the leftover ham and onions in butter until the onions become translucent. Then, prepare a simple roux and stir in the melted cheddar cheese.

Drizzle the cheese sauce over the ham and potatoes, sprinkle with breadcrumbs, and bake until the top is golden and crispy. Serve hot for a delicious, breakfast-inspired dish that’s perfect for both hectic weeknights and festive brunches.

Ideal Pairings for Ham and Potato Casserole

This cheesy, comforting casserole goes beautifully with a variety of sides. Consider serving it alongside asparagus, soft dinner rolls, or roasted broccoli for a complete meal that’s sure to impress.

Storing Your Ham and Potato Casserole

Store any leftover casserole in an airtight container or cover the casserole dish with foil, and refrigerate for up to 4 days. To reheat, bake at 325°F for the best texture and flavor.

Dinogo Community Reviews and Tips

"A great way to repurpose leftover ham or enjoy store-bought ham in a new way!" says Debbi. "This recipe is both tasty and filling. I shared it with my neighbors, and they loved it too!"

"I added garlic powder and chili powder to the ham and onions as they cooked," shares Eva. "Then I sprinkled crushed rosemary before adding the breadcrumbs. My house smells like rosemary potatoes (so delicious!), and the flavor is out of this world!"

"I made this using leftover ham and veggies from our Thanksgiving dinner," says marcra. "My husband, who typically hates casseroles, went back for seconds!"

Contributed by Rai Mincey

Ingredients List

• 6 small potatoes, peeled and cut into ½-inch cubes

• 7 tablespoons butter, divided

• ⅔ pound leftover cooked ham, cut into ½-inch cubes

• 1 small onion, finely chopped

• 3 tablespoons all-purpose flour

• 1 ½ cups milk

• salt and ground black pepper to taste

• 1 (8 ounce) package shredded Cheddar cheese

• ¼ cup bread crumbs

Cooking Instructions

As the potatoes near completion, melt 3 tablespoons of butter in a skillet over medium heat. Add the ham and onion, cooking and stirring until the onion becomes soft and translucent, about 5 minutes. Remove from heat.

Slowly whisk the milk into the flour mixture, seasoning with salt and black pepper. Continue cooking, stirring constantly, until the sauce thickens, about 2 minutes. Lower the heat to medium-low and stir in the Cheddar cheese until it has fully melted.

Pour the creamy cheese sauce over the ham and potatoes, then top with a sprinkle of breadcrumbs.

Serve while hot and enjoy the delicious meal!

Cook’s Tips

Nutrition Information (per serving)