Breakfast Casserole With Hash Browns

Highlighted under: Warm Inspiration

I absolutely adore starting my day with a hearty breakfast, and this Breakfast Casserole with Hash Browns is a go-to favorite in my kitchen. It combines crispy hash browns, fluffy eggs, and savory toppings into one delicious dish. Preparing it is a breeze, as it can be made ahead of time and baked just before serving. Whether it's a holiday brunch or a regular weekend morning, this casserole fills the house with delightful aromas and brings everyone together at the table. Trust me, it's a breakfast that everyone will love!

Sybil Hawkes

Created by

Sybil Hawkes

Last updated on 2026-02-01T20:41:36.457Z

When I first made this Breakfast Casserole with Hash Browns, I was amazed at how satisfying and versatile it was. I experimented with various add-ins like spinach and cheese, which turned out to be incredible flavor boosters. The key to a perfect texture is to press the hash browns firmly into the pan before adding the egg mixture, ensuring they get that lovely crispiness while baking.

For gatherings, I often prepare this casserole the night before, letting the flavors meld overnight. Just a quick assembly in the morning and it’s ready to bake! It truly makes breakfast easy and enjoyable for everyone, and I love that I can customize it to suit my family's preferences.

Why You'll Love This Recipe

  • Comforting blend of crispy hash browns and fluffy eggs
  • Versatile with endless topping possibilities
  • Perfect for feeding a crowd with minimal effort

Key Techniques for a Perfect Casserole

To achieve that perfect balance of crispy and creamy textures, it's crucial to press the hash browns evenly into the greased baking dish. This helps them to crisp up nicely while providing a sturdy base for the casserole. Use a spatula or the back of a measuring cup to compact them; this step ensures even cooking and prevents sogginess as the egg mixture seeps down.

When mixing the egg mixture, whisk vigorously until fully combined. This aeration introduces air, giving your casserole a light, fluffy texture. Pay special attention not to overwhisk, which can lead to a rubbery consistency once baked. I find that 30 seconds of steady whisking does the trick perfectly!

Ingredient Substitutions and Variations

This recipe is incredibly versatile! If you're looking for a lighter option, swap half of the milk for unsweetened almond milk, which will maintain moisture without the added fat. For a vegetarian version, simply omit the sausage and add vegetables like spinach or mushrooms for an extra flavor boost. Just be sure to sauté these veggies first to reduce excess moisture in the casserole.

Feeling adventurous? Try different cheeses like pepper jack for a kick or mozzarella for a milder flavor. You can also add toppings like chopped tomatoes or avocado post-baking for a fresh twist. Just remember to adjust cooking times if you're adding more substantial ingredients to avoid undercooking.

Make-Ahead and Storage Tips

This casserole is a fantastic make-ahead option! Prepare it the night before by assembling all the layers but refraining from baking. Cover with foil and store in the refrigerator. When you're ready to bake, simply remove the foil and pop it in the oven straight from the fridge, adding about 10-15 extra minutes to the baking time for best results.

Leftover casserole can be stored in an airtight container in the fridge for up to 3 days. To reheat, cut into individual portions and microwave for about 1-2 minutes, or until warmed through. For a crispy finish, reheat in an oven at 350°F (175°C) for 10-15 minutes, allowing the edges to regain their crispness. This keeps it tasting just as delightful as the day it was made!

Ingredients

Gather all the ingredients before you start to make the process smoother!

Ingredients

  • 1 bag (30 oz) frozen hash browns
  • 1 cup shredded cheddar cheese
  • 6 large eggs
  • 1 cup milk
  • 1 lb cooked sausage, crumbled
  • 1/2 cup diced bell pepper
  • 1/2 cup diced onion
  • Salt and pepper to taste
  • 1 teaspoon garlic powder

Make sure to have everything measured and prepped for a seamless cooking experience!

Instructions

Follow these steps for a delicious casserole!

Preheat and Prepare

Preheat your oven to 350°F (175°C). In a greased 9x13 inch baking dish, press the frozen hash browns evenly across the bottom.

Mix Egg Mixture

In a bowl, whisk together the eggs, milk, garlic powder, salt, and pepper until well combined.

Layer Ingredients

Sprinkle the crumbled sausage, diced bell pepper, onion, and shredded cheese over the hash browns. Pour the egg mixture over everything.

Bake

Bake in the preheated oven for 45 minutes or until the eggs are set and the top is golden brown.

Serve

Let the casserole cool for a few minutes before slicing. Serve warm and enjoy!

This dish is sure to become a family favorite!

Secondary image

Pro Tips

  • Feel free to customize this casserole by adding ingredients like spinach, mushrooms, or your favorite spices for extra flavor!

Serving Suggestions

Pair your breakfast casserole with a fresh fruit salad for a refreshing contrast, or a dollop of sour cream for a creamy touch. A simple green salad on the side can also add a pleasant crunch. If this dish is making an appearance at a brunch, consider serving it alongside mimosas or freshly squeezed orange juice to elevate the breakfast experience.

For a festive touch during holidays or celebrations, sprinkle fresh herbs like chives or parsley on top before serving. This not only enhances the visual appeal but also adds a burst of fresh flavor. Another idea is to incorporate a spicy salsa or hot sauce at the table for guests to customize their servings!

Troubleshooting Common Issues

If your casserole ends up too dry, it may be due to overbaking or using stale hash browns. Keep an eye on the bake time, especially as your oven may vary. Aim for that golden brown top as the perfect indicator of doneness. If it comes out that way but is still dry, consider increasing the moisture in your egg mixture next time.

On the other hand, if the casserole is too soggy, ensure that any added vegetables are pre-cooked to reduce excess moisture. Additionally, squeezing out moisture from ingredients like bell peppers or onions before mixing can greatly improve your casserole's texture. Taking these extra steps can make a significant difference for that ideal breakfast dish!

Questions About Recipes

→ Can I make this casserole ahead of time?

Absolutely! You can assemble it the night before and refrigerate it. Just add an extra 10-15 minutes to the baking time if it's cold from the fridge.

→ What can I substitute for hash browns?

You can use shredded zucchini or cooked and cooled rice for a different texture and flavor!

→ Can I freeze leftovers?

Yes, this casserole freezes well! Just make sure to wrap it tightly in plastic wrap and then foil before freezing.

→ What sides pair well with this dish?

Fresh fruit, toast, or a simple green salad complement this hearty casserole perfectly.

Breakfast Casserole With Hash Browns

I absolutely adore starting my day with a hearty breakfast, and this Breakfast Casserole with Hash Browns is a go-to favorite in my kitchen. It combines crispy hash browns, fluffy eggs, and savory toppings into one delicious dish. Preparing it is a breeze, as it can be made ahead of time and baked just before serving. Whether it's a holiday brunch or a regular weekend morning, this casserole fills the house with delightful aromas and brings everyone together at the table. Trust me, it's a breakfast that everyone will love!

Prep Time20 minutes
Cooking Duration45 minutes
Overall Time65 minutes

Created by: Sybil Hawkes

Recipe Type: Warm Inspiration

Skill Level: Easy

Final Quantity: 8 servings

What You'll Need

Ingredients

  1. 1 bag (30 oz) frozen hash browns
  2. 1 cup shredded cheddar cheese
  3. 6 large eggs
  4. 1 cup milk
  5. 1 lb cooked sausage, crumbled
  6. 1/2 cup diced bell pepper
  7. 1/2 cup diced onion
  8. Salt and pepper to taste
  9. 1 teaspoon garlic powder

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). In a greased 9x13 inch baking dish, press the frozen hash browns evenly across the bottom.

Step 02

In a bowl, whisk together the eggs, milk, garlic powder, salt, and pepper until well combined.

Step 03

Sprinkle the crumbled sausage, diced bell pepper, onion, and shredded cheese over the hash browns. Pour the egg mixture over everything.

Step 04

Bake in the preheated oven for 45 minutes or until the eggs are set and the top is golden brown.

Step 05

Let the casserole cool for a few minutes before slicing. Serve warm and enjoy!

Extra Tips

  1. Feel free to customize this casserole by adding ingredients like spinach, mushrooms, or your favorite spices for extra flavor!

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 22g
  • Saturated Fat: 10g
  • Cholesterol: 210mg
  • Sodium: 580mg
  • Total Carbohydrates: 22g
  • Dietary Fiber: 2g
  • Sugars: 1g
  • Protein: 18g