Hashbrown Ham Casserole

Featured in: Family-Friendly Recipes for Everyone

This comforting dish combines crispy hash browns with classic Denver omelette ingredients like ham, peppers, onions, and melted cheese. Perfect for feeding a crowd, celebrating the holidays, or meal prepping for busy mornings. It serves 8 generously, reheats well, and offers flexibility for customization—swap ham for bacon, sausage, or go vegetarian with extra veggies. Prep the night before and bake fresh in the morning to save time. This hearty breakfast casserole is sure to become a household favorite.
Lily chef cooking Cookingwithmee blog.
Updated on Fri, 02 May 2025 18:33:42 GMT
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Breakfast dishes sometimes create magic by blending different worlds, and that's exactly what happens in this Denver Omelette Hashbrown Casserole. It takes the tasty elements of Denver omelettes and pairs them with crunchy hashbrowns for something truly special. Whenever I whip this up, it reminds me how breakfast foods can turn any mealtime into something worth celebrating.

Just last Sunday during our family get-together, this dish proved its value again. The smell of cooking veggies, melting cheese, and tasty ham filled every room, drawing everyone into the kitchen well before serving time.

Key Ingredients and Smart Selection Advice

  • Ham: Go for premium ham steaks to get better bite and taste
  • Bell Peppers: Pick fresh peppers instead of frozen ones for best results
  • Cheese: Blend pepper Jack with cheddar for the ultimate cheesy flavor
  • Hashbrowns: Make sure they're fully thawed before you start cooking
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Step-by-Step Cooking Guide

Nail the veggie and ham combo:
Cut ham into same-sized chunks so it cooks evenly. Cook veggies until soft but still firm. Cool the mixture a bit before you layer it. Add salt and pepper to each section. Get rid of extra liquid before adding to your dish.
Get the hashbrown foundation right:
Thaw completely and squeeze out water to avoid sogginess. Add plenty of seasonings before spreading in your pan. Press down lightly for an even surface. Build up the sides slightly for structure. Mix in cheese while the potatoes are still cold.
Nail the egg blend:
Beat eggs until they're fully mixed. Stir in milk until everything looks smooth. Don't skimp on salt - eggs need it. Pour slowly so it spreads everywhere. Let it sink between layers.
Bake it perfectly:
Begin with foil on top to protect from browning too fast. Take off the cover at just the right time for a golden top. Check the middle to make sure it's done. Let it sit after baking. Watch the edges for the right color.
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Smart Cooking Tricks

  • Shred cheese yourself for smoother melting
  • Don't use cold ingredients straight from the fridge
  • Pick a clear baking dish to see the bottom browning
  • Always let it cool before cutting

The Wonder of Overnight Prep

The biggest gift this casserole offers is how well it works when made ahead. I've found that putting everything together the night before doesn't just save morning time - it actually makes it taste better as the flavors blend overnight. The eggs slowly soak into the hashbrowns, making an even more unified dish when baked.

What to Serve by Season

  • Spring: Tender asparagus and mixed berries on the side
  • Summer: Backyard tomatoes with fresh-cut herbs
  • Fall: Oven-baked root veggies and sliced apples
  • Winter: Bright citrus segments and thick grain toast

Tasty Twists to Try

  • Southwest Flavor: Try it with chorizo and spicy green chiles
  • Mediterranean Spin: Mix in spinach and crumbly feta
  • Market Fresh: Add whatever veggies are in season
  • For Meat Fans: Throw in bacon and sausage too

Planning Better Breakfast Gatherings

I've learned that this casserole really shines as the main attraction in a bigger breakfast spread. Its filling nature lets lighter sides stand out, making a balanced menu everyone will love. When I plan morning meals around this dish, I think about mixing textures and tastes so everything works together perfectly.

Fixing Common Problems

  • Too soggy: Make sure to squeeze water from veggies first
  • Too dry: Mix a bit more milk into your eggs
  • Browning too fast: Turn your oven down a bit
  • Not firming up: Keep it covered longer while baking
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Expert Kitchen Wisdom

After making this countless times, I've found success comes down to little things:

  • Ingredients at room temp mix together way better
  • Don't forget to season every layer for full flavor
  • Spread everything out evenly for consistent cooking
  • Watch your temp carefully to avoid overcooking

Closing Thoughts

This Denver Omelette Hashbrown Casserole stands for everything good about comfort food - it's filling, flexible, and brings folks together. Whether it's for a holiday gathering or quiet family breakfast, it always creates moments of connection around the table.

Just remember: The top recipes aren't just about following steps; they're about making experiences and memories. This casserole does exactly that, turning simple ingredients into something that makes any meal feel extra special.

Frequently Asked Questions

→ Can I prep this the night before?
Yeah, put it together up to 12 hours ahead and stick it in the fridge until baking.
→ How can I tell when it's finished baking?
Check if the middle is firm and the ham on top has some browning—it takes about an hour total.
→ Are leftovers freezer-friendly?
Totally! Wrap the portions really well and freeze them for up to two months. Reheat in the microwave.
→ Could I swap frozen hash browns for fresh potatoes?
Sure thing, just shred them up and squeeze out the extra water first.
→ What’s a good substitute for ham?
You can go with cooked bacon, sausage, or skip the meat entirely and toss in more veggies.

Hashbrown Ham Casserole

Hearty and comforting dish made with eggs, hash browns, ham, and veggies. Great for hosting or prepping ahead.

Prep Time
10 Minutes
Cook Time
75 Minutes
Total Time
85 Minutes
By: Lily


Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (1 dish made in a 9x13-inch pan)

Dietary: Gluten-Free

Ingredients

→ Main Ingredients

01 1 medium green bell pepper, chopped
02 1 medium yellow onion, chopped
03 1 (16-ounce) package of thawed frozen hash browns
04 8 large eggs
05 2 (8-ounce) ham steaks, diced into half-inch pieces

→ Dairy

06 3/4 cup sour cream
07 4 ounces shredded sharp pepper Jack cheese
08 2 ounces shredded sharp Cheddar
09 1 cup of whole milk

→ Seasonings and Oils

10 1 tablespoon vegetable oil
11 Cooking spray
12 2 teaspoons of kosher salt
13 1/2 teaspoon of black pepper
14 2 teaspoons of hot sauce

Instructions

Step 01

Warm up your oven to 350°F and lightly coat a 9x13-inch pan with some cooking spray.

Step 02

Pour oil into a nonstick skillet, warm over medium-high, and toss in ham, onion, and green bell pepper. Cook everything until the onion's clear and ham takes on a golden touch—about 10 minutes.

Step 03

In a big bowl, combine the hash browns, pepper Jack cheese, 1 1/2 teaspoons of salt, and a quarter teaspoon of pepper. Even it out at the bottom of your prepared pan.

Step 04

Take the baked ham and veggie mixture, and evenly spread it right on top of your hash brown layer.

Step 05

Whisk your eggs with milk, sour cream, a couple teaspoons of hot sauce, and the rest of the salt and pepper. Pour this glossy mix over the ham layer and sprinkle the Cheddar on the top.

Step 06

Cover pan with foil, bake 40 minutes, then uncover and cook another 20 minutes—or until the center has firmed up. Let it cool for 10 minutes before enjoying.

Notes

  1. Prepare it a day ahead, and keep it cold until ready to bake.
  2. Feeds a large group without fuss.
  3. Easily warms up well if any's left the next day!

Tools You'll Need

  • Pan measuring 9x13 inches
  • Nonstick frying pan
  • Big bowls for mixing
  • Whisk for blending
  • Foil for covering

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes dairy products
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 464
  • Total Fat: 30 g
  • Total Carbohydrate: 22 g
  • Protein: 26 g