This Sausage Egg Hashbrown Breakfast Casserole is a hearty breakfast bake made with shredded hash browns, sausage, eggs, cottage cheese, and cheddar cheese. It bakes up creamy, cheesy, and golden around the edges, making it perfect for breakfast, brunch, holiday mornings, or breakfast for dinner.

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Don’t you love a casserole that comes together without a lot of fuss? This one-pan breakfast bake satisfies a hungry appetite, and yes, I serve it for supper too. The first time I made it, my family plowed through the whole dish, then asked if I could make another one for later.
This is also one of my go-to recipes for holiday mornings when I need to feed a lot of people. Come on over for Christmas, Easter, or your birthday, and I’ll make this for you.
Recipe Highlights

- Type of recipe: Breakfast casserole, brunch casserole, breakfast-for-dinner
- Main ingredients: Hash browns, sausage, eggs, cottage cheese, cheddar cheese
- Cooking method: Baked in the oven
- Skill level: Easy
- Prep: Cook the sausage, stir everything together, pour into a baking dish, and bake
- Texture & Flavor: Creamy eggs, tender hash browns, melted cheese, and golden edges. Savory, cheesy, hearty, and comforting
- Best for: Holiday breakfasts, weekend brunch, meal prep, potlucks, and easy family dinners
- Make ahead: Yes, assemble the casserole the night before and bake it the next day
- Freezer friendly: Yes, freeze baked or unbaked
What Makes This Casserole Work
- This casserole is made with simple breakfast ingredients: shredded hash browns, sausage, eggs, cottage cheese, and cheddar cheese. Nothing fancy, just hearty food that bakes into a creamy, cheesy breakfast casserole.
- The cottage cheese melts into the eggs as the casserole bakes, so the center stays creamy without using canned soup. The sausage adds savory flavor, the hash browns make it filling, and the cheddar gives it that golden, cheesy top.
- It’s also a good make-ahead recipe. Assemble it the night before, refrigerate it, then bake it the next morning. You can also bake it once and reheat slices during the week.
Sausage Egg Hashbrown Casserole Ingredients

- Hash Browns – I like Simply Potatoes Shredded Hash Browns, but you can use other brands. If you are using frozen hash browns, thaw them first and pat away extra moisture if they seem wet.
- Sausage – Use a mild country sausage, such as Jimmy Dean. But if you like things spicy, you can try chorizo or spicy breakfast sausage.
- Eggs – Use large eggs for this recipe.
- Cheese – Sharp cheddar gives the casserole the most flavor, but mild cheddar also works. You can also use Monterey Jack, Pepper Jack, Swiss, or a blend of cheeses.
- Cottage Cheese – Use small-curd cottage cheese. It melts into the egg mixture, helping make the casserole creamy without using canned soup.
How To Make A Hashbrown and Egg Casserole
Step 1. Preheat the oven to 350°F. Grease an 11 x 7-inch baking dish. You can also use a 13 x 9-inch baking dish, but the casserole will be thinner and may bake a little faster.
Step 2. Chop the red pepper, onion and parsley.

Step 3. Heat a medium skillet over medium heat. Add the sausage and cook until browned, breaking it into small pieces with a spatula or wooden spoon.
Step 4. When the sausage starts to brown, add the onions and continue cooking until browned and cooked through. When done, drain any excess grease.


Step 5. In a mixing bowl, whisk the eggs until the yolks and whites are blended.
Step 6. Add the hash browns, cottage cheese, cheddar cheese, red pepper, parsley, salt, and pepper. Stir until combined.


Step 7. Add the cooked sausage and onion to the egg mixture. Stir until combined.


Step 8. Pour the mixture into the prepared pan and spread it evenly.
Step 9. Bake uncovered for 50 minutes to 1 hour, or until the top is golden and the center is set. Let the casserole rest for 10 minutes before slicing.

Recipe Tips For A Great Breakfast Casserole
- Thaw frozen hash browns before adding them to the casserole. If they seem wet, pat them dry with paper towels so they do not add extra moisture.
- Cook the sausage until cooked through and drain off any excess fat before stirring it into the egg mixture.
- Bake the casserole until the center is set. It can have a slight jiggle when it comes out of the oven, but a knife inserted in the center should come out mostly clean.
- Let the casserole rest for 10 minutes before slicing so the eggs can finish setting.




Make Ahead Tip
At this point, you can cover the unbaked casserole and refrigerate it overnight. Add about 10 extra minutes to the baking time if it goes into the oven cold from the refrigerator.
“Such a comforting and satisfying way to start the day. We love all egg casseroles and with hashbrowns it moves to the top of the list. Thanks for sharing your recipe!”
— Glenna E.
How To Store and Reheat Breakfast Casserole
Store leftover breakfast casserole in an airtight container in the refrigerator for up to 4 days.
To reheat a slice, microwave it until warm, or place it in a covered baking dish and warm it in a 325°F oven. If reheating from frozen, thaw the casserole overnight in the refrigerator first for the best texture.
How To Freeze Breakfast Casserole
Freeze the unbaked casserole
To freeze it unbaked, mix the ingredients, spread them in the baking dish, cover tightly with plastic wrap and foil, then freeze. Thaw overnight in the refrigerator before baking.
Freeze the baked casserole
To freeze it baked, let the casserole cool completely, then cut it into squares. Wrap the pieces in foil or place them in freezer-safe containers. This makes it easy to reheat individual servings for a quick breakfast.

Variations
There are plenty of ways to change this casserole with different meats, cheeses, and vegetables.
- Use bacon, ham, turkey sausage, spicy sausage, or chorizo instead of regular breakfast sausage.
- For a heartier dinner-style casserole, try cooked ground beef.
- Add extra vegetables, such as mushrooms, green chiles, zucchini, or seeded tomatoes. Cook watery vegetables first so they do not make the casserole runny.
- Try Swiss, feta, Muenster, Pepper Jack, Monterey Jack, or a half-and-half cheese blend.
- Add herbs such as parsley, rosemary, thyme, or cilantro for extra flavor.
What To Serve With Sausage, Egg, Hash Brown Casserole
Serve this sausage egg hash brown casserole with my easy homemade biscuits, toast and fruit. For brunch, add muffins, oatmeal, quiche tarts, or a fresh fruit bowl.
For supper, keep it simple with a simple green salad or roasted vegetables. This casserole is filling, so you do not need much on the side.
More Breakfast Recipes To Try
- If you want another easy egg recipe, try my simple scrambled eggs made with just four ingredients.
- Serve this casserole with homemade biscuits for a classic breakfast or brunch.
- For another warm and filling breakfast, try my apple cranberry oatmeal with cinnamon and nutmeg.
- These Swiss cheese quiche tarts are another great option for brunch or grab-and-go breakfasts.
- If you like sausage for supper, bake this Sheet Pan Chicken Sausage Dinner.

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Recipe
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Easy Egg Sausage & Hashbrown Casserole
Ingredients
- 1 pound ground sausage
- 20 ounce shredded hash brown potatoes I used Simply Potatoes, this should be four cups.
- 1 1/2 cups small curd cottage cheese
- 2 cup cheddar cheese shredded
- ⅓ cup onion chopped – about 6 ounces
- 1 red pepper you will need about 3 ounces chopped
- 6 large eggs
- parsley optional
- salt and pepper to taste
Instructions
- Heat the oven to 350° F. Use an 11 x 7 baking dish that has been greased.
- On a cutting board, core and seed the red pepper, then slice and chop into small dice to make 3 ounces. Dice the onion. If using the parsley, chop the leaves on the cutting board and set it aside.
- In a large skillet add the sausage and cook over medium heat breaking it up into chunks as it cooks. Before the sausage is completely cooked, add the chopped onions and continue cooking the sausage until browned.
- In a large mixing bowl add the eggs and whisk to break them up. Add the shredded potatoes, cottage cheese, cheddar cheese, red pepper, salt, and pepper. Stir this egg mixture to combine.
- Stir in the sausage until combined, then pour this mixture into the baking pan.
- Bake uncovered for 50 minutes to an hour, until the top is browned and the center of the casserole is set. The center of the casserole will be a bit jiggly when done, but will continue cooking once removed from the oven. Let the casserole sit for 10 minutes before serving.
- Cover any leftovers with plastic wrap and store them in the refrigerator for up to five days.
Notes
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Nutrition
First published: March 29, 2022; last updated: July 8, 2026 for better readability.
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About Jere’
From learning to cook on a farm in Indiana to culinary school in California, my passion for food is never-ending. Turning on my oven to bake something for friends and family is my happy place, and I am glad to be here at One Hot Oven sharing both sweet and savory family-friendly recipes for your cooking and baking inspiration.







Made this twice as a dinner so far and we loved it and ate it for the following two days.
I used a 9×13 pan and went with one dozen eggs, the whole bag of potatoes and baked it longer. The fresh parsley adds a lot. I used the whole bunch. Easy and delicious.
It’s hard to beat this casserole. I love it for leftovers during the week. Glad you like it!