Breakfast Casserole With Hash Browns

Name: Breakfast Casserole With Hash Browns
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Yield: 8 servings
Ingredients: 1 package (30 ounces) frozen hash browns, thawed; 8 large eggs; 2 cups shredded cheese (cheddar or your choice); 1 cup milk; 1 pound breakfast sausage, cooked and crumbled; 1 small onion, diced; 1 bell pepper, diced; Salt and pepper, to taste; 2 tablespoons chopped fresh parsley (optional)

Highlighted under: Cozy Ideas

I absolutely love making this Breakfast Casserole with Hash Browns for weekend brunches. It's an easy, hearty dish that brings the family together around the table. The combination of crispy hash browns, eggs, and savory toppings creates a comforting experience that everyone can enjoy. Plus, it's versatile! You can change up the ingredients based on your personal preferences or what you have on hand. Whether it's a lazy Saturday or a special occasion, this breakfast casserole transforms simple ingredients into a delicious feast.

Created by

Marigold Pearson

Last updated on 2026-02-01T23:57:35.546Z

When I first tried making a breakfast casserole, I was amazed at how easy it was to throw together. I started by using frozen hash browns to save time, and that turned out to be a game-changer. They provide a crispy base that holds all the other ingredients beautifully. I also experimented with various herbs and cheeses, and it’s true what they say—fresh herbs elevate the flavor profile significantly!

We've enjoyed this casserole on many occasions, from holiday brunches to casual Sunday mornings. My secret tip is to let it rest for about 10 minutes after baking so that it sets perfectly. This allows each slice to hold together, making it easier to serve, and you’ll be left with a beautiful presentation on the table.

Why You'll Love This Recipe
Crispy hash browns provide a satisfying base.
Loaded with protein from eggs and cheese.
Easily customizable with your favorite veggies and meats.

Understanding the Ingredients

The foundation of this Breakfast Casserole is the hash browns, which not only adds texture but also aids in achieving that crispy bottom layer. When selecting hash browns, fresh or frozen works well, but make sure your frozen ones are fully thawed to prevent excess moisture, which can lead to a soggy casserole. Aim for a good layer that's about half an inch thick, so it crisps beautifully during baking.

Eggs serve as the binder in this dish, adding richness and protein. For the best results, use large eggs, and whisk them thoroughly to incorporate air. This airiness will yield a light texture, allowing the casserole to rise slightly. You can experiment with egg substitutes like silken tofu or commercial egg replacers, but be aware that this may alter the dish's flavor profile.

Baking Tips for Perfection

Timing is key when baking the casserole. Set a timer for the first 30 minutes and check on it periodically. You want to see the edges turning golden brown and the center puffed up. If the top isn't browning sufficiently, consider broiling it on high for the last few minutes, but watch carefully to avoid burning.

Letting the casserole rest for at least 10 minutes before slicing is crucial. This resting time allows for the steam to escape and helps the casserole to set, making it easier to cut and serve. Use a sharp knife to get clean slices, and if you notice the center is too soft after baking, it may need a few more minutes in the oven next time.

Ingredients

Gather the following ingredients to make your breakfast casserole:

Ingredients

1 package (30 ounces) frozen hash browns, thawed
8 large eggs
2 cups shredded cheese (cheddar or your choice)
1 cup milk
1 pound breakfast sausage, cooked and crumbled
1 small onion, diced
1 bell pepper, diced
Salt and pepper, to taste
2 tablespoons chopped fresh parsley (optional)

Make sure to have all your ingredients ready before you begin cooking!

Instructions

Follow these steps to create your delicious Breakfast Casserole:

Prepare the Oven and Baking Dish

Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish with cooking spray or butter.

Layer the Hash Browns

Spread the thawed hash browns evenly at the bottom of the prepared baking dish. Season lightly with salt and pepper.

Mix the Eggs and Ingredients

In a large bowl, whisk together the eggs and milk. Stir in the cooked sausage, diced onions, bell pepper, and half of the shredded cheese.

Combine Everything

Pour the egg mixture over the hash browns in the baking dish. Top with the remaining cheese.

Bake the Casserole

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

Serve and Enjoy

Let the casserole rest for 10 minutes before slicing. Garnish with fresh parsley if desired and serve warm.

Enjoy your delicious breakfast casserole!

Pro Tips

For an extra burst of flavor, consider adding some chopped spinach or other vegetables to the egg mixture.

Serving Suggestions

This Breakfast Casserole is incredibly versatile. You can serve it with a side of fresh fruit, an avocado salad, or even a dollop of sour cream or salsa for added flavor. If you prefer a spicier kick, consider adding jalapeños or hot sauce into the egg mixture for a zesty twist. Pair it with some warm biscuits or toast to round out the meal.

For those who enjoy varied flavors, consider topping your slices with fresh herbs like chives or cilantro before serving. This not only adds brightness but also enhances the dish visually. A sprinkle of extra cheese just before serving can provide an indulgent finish.

Make-Ahead and Storage

You can prepare this casserole in advance, making it ideal for busy mornings. Simply assemble it up to the point of baking, cover it tightly with plastic wrap, and refrigerate overnight. When you're ready to bake, there's no need to let it come to room temperature; just increase the baking time by about 10 to 15 minutes until it's cooked through.

Leftovers can be stored in an airtight container in the refrigerator for up to four days. You can also freeze individual portions for up to three months. Reheat in the microwave or oven, adding a splash of milk or water to the container to help keep the texture moist as it warms up.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes, you can prepare it the night before, cover it, and refrigerate. Bake it in the morning!

→ What variations can I try?

You can substitute different meats, such as bacon or ham, or use different cheeses based on your preference.

→ Can I freeze leftovers?

Absolutely! Just allow it to cool completely, then wrap it tightly in plastic and freeze for up to 3 months.

→ What is the best way to reheat it?

Reheat in the oven at 350°F (175°C) until warmed through. You can also microwave individual portions.