Ham Cheese Hash Brown Casserole

Category: Dinner Ideas That Actually Work

This dish layers tender hash browns with diced ham, creamy potato soup, sour cream, and shredded cheddar. Topped with parmesan, it bakes until golden and bubbly, offering a rich blend of savory flavors and textures. Easy to prepare ahead and perfect for gatherings, it delivers a warm, comforting meal that pleases a crowd.

Labels: #few-ingredients

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Tue, 21 Apr 2026 20:04:49 GMT
A close up of a ham and cheese hash brown casserole. Save
A close up of a ham and cheese hash brown casserole. | lilicooks.com

This ham and cheese hash brown casserole is a comfort food classic that comes together with just six simple ingredients. It’s creamy, cheesy, and packed with savory ham, making it perfect for family dinners or potlucks. I first made this during a busy holiday weekend and it quickly became a requested dish for every gathering since.

I always appreciate that this casserole feels indulgent but is surprisingly straightforward to prepare. It’s a true crowd-pleaser with minimal effort.

Ingredients

  • Frozen hash brown potatoes: to create the crispy, tender base choose shredded for the best texture
  • Cooked diced ham: adds hearty flavor and protein use good quality ham for the best taste
  • Cream of potato soup: provides creamy thickness and comfort a simple shortcut to a homemade sauce
  • Sour cream: gives tanginess and richness that balances out the cheese
  • Shredded cheddar cheese: melts smoothly and brings a sharp bite freshly shredded is ideal
  • Grated Parmesan cheese: sprinkled on top for a golden crust and extra savory depth look for real Parmigiano-Reggiano if you can

Step-by-Step Instructions

Preheat and Prepare:
Preheat your oven to 375 degrees Fahrenheit. Lightly grease a 9 by 13 inch baking dish with cooking spray to prevent sticking and make cleanup easier.
Combine the Mixture:
In a large mixing bowl, thoroughly mix the frozen hash browns, diced ham, cream of potato soup, sour cream, and shredded cheddar cheese. Ensuring everything is evenly combined will help the casserole bake uniformly.
Spread and Top:
Spread the mixture evenly into the prepared baking dish. Sprinkle the grated Parmesan cheese all over the top to create a crispy, flavorful crust.
Bake Until Golden and Bubbly:
Bake uncovered for one hour or until the casserole is bubbling around the edges and the Parmesan topping is lightly browned. This baking time allows the flavors to meld while creating a nice crust on top.
A casserole dish filled with ham and cheese.
A casserole dish filled with ham and cheese. | lilicooks.com

My favorite ingredient has to be the Parmesan cheese on top. It gives the casserole a wonderful golden finish that adds a slight crunch and lots of savory punch. One family memory that stands out is seeing my kids excitedly dig in after school, always asking for seconds of this creamy delight.

Storage Tips

Cool the casserole completely before covering it tightly with foil or plastic wrap. Store in the refrigerator for up to four days or freeze for up to three months. To reheat, thaw overnight and warm in the oven at 350 degrees Fahrenheit until heated through.

Ingredient Substitutions

Swap the cream of potato soup with cream of mushroom or cream of chicken soup for a different flavor twist. Use Greek yogurt instead of sour cream for a tangier, protein-rich alternative. Smoked ham or leftover holiday ham also work wonderfully here.

Serving Suggestions

Pair this casserole with a crisp green salad or steamed vegetables to balance the richness. It also makes a delicious brunch dish alongside scrambled eggs or fresh fruit.

Cultural Context

Hash brown casseroles have roots in American comfort cooking, popular for their ease and hearty nature. This version builds on that tradition by incorporating ham and a blend of cheeses for extra depth and family-friendly appeal.

Recipe FAQs

→ Can I prepare this dish in advance?

Yes, it can be assembled ahead of time and refrigerated or frozen to bake later without losing flavor or texture.

→ What type of cheese is best for this bake?

Sharp cheddar provides a rich flavor, while parmesan adds a subtle nuttiness and crispy topping.

→ Is there a recommended baking temperature and time?

Bake uncovered at 375ºF for about 1 hour until the top is golden and the dish is bubbly.

→ Can fresh potatoes be used instead of frozen hash browns?

While frozen hash browns work well for convenience, fresh shredded potatoes can be used if dried thoroughly to avoid excess moisture.

→ What is the texture of the casserole like?

It has a creamy base with tender potatoes, savory ham bits, and a slightly crisp, cheesy top layer for a pleasing contrast.

Ham Cheese Hash Brown Casserole

Savory hash browns with ham, cheddar, parmesan, and creamy potato soup, baked to golden perfection.

Preparation Time
10 min
Cooking Time
60 min
Overall Time
70 min
Created By: Lili Clark

Category: Dinner

Skill Level: Beginner-Friendly

Cuisine Type: American

Output: 10 Serves

Dietary Options: ~

Ingredients

→ Main ingredients

01 1 (32 oz) package frozen hash brown potatoes
02 1 lb cooked diced ham

→ Dairy and cheese

03 2 (10.5 oz) cans cream of potato soup
04 1 (16 oz) container sour cream
05 2 cups shredded cheddar cheese
06 1½ cups grated Parmesan cheese

Steps

Step 01

Preheat oven to 375ºF and lightly grease a 9×13 inch baking dish with cooking spray.

Step 02

In a large bowl, mix hash browns, ham, cream of potato soup, sour cream, and cheddar cheese until evenly combined.

Step 03

Spread the mixture evenly into the prepared baking dish and sprinkle the grated Parmesan cheese on top.

Step 04

Bake uncovered for 1 hour, or until the casserole is bubbly and lightly browned on top.

Tips

  1. Can be prepared ahead and refrigerated or frozen; thaw completely before baking if frozen.

Required Tools

  • 8-quart mixing bowl
  • 9×13-inch baking dish
  • Rotary cheese grater

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains dairy and pork products