Say good morning to the cheesy hashbrown casserole recipe that is so easy you could accidentally make it!

Cheesy hashbrown casserole
5 ingredients, 5 minutes of prep time, and a 5 star rating for this breakfast recipe!
Imagine this.... shredded crispy hashbrowns, sausage crumbles, baked egg, and melted cheese all mixed together into casserole form. YUM, right?!
Perfect for the weekend, a busy morning, or meal prep -- this cheesy hashbrown casserole recipe will be a staple in your breakfast rotation!
Cheesy hashbrown casserole recipe
This cheesy hashbrown casserole recipe is a healthier upgrade from your typical breakfast casserole. This dish is more nutritious and focuses on protein by using egg whites and turkey sausage.
The best part about this recipe is how easy it is to make! It only requires 5 ingredients and 5 minutes of prep time.
The ingredients are simple, affordable, and easily found in the grocery store.

What is hashbrown casserole?
Hashbrown casserole is a breakfast staple. It's essentially several breakfast ingredients mixed together and baked in the oven to perfection.
Hashbrown casserole includes hashbrowns (obvious from the title of this recipe), sausage, egg, and cheese. The ratios of the those ingredients, extras, and method of cooking will change based on each recipe.
I'm bias, by this cheesy hashbrown casserole recipe is my favorite!
What ingredients do I need?
The ingredients for this recipe are simple!
- Shredded hash browns - This is the star of the recipe! You can shred your own potatoes to make hashbrowns OR you can buy a bag of frozen shredded hashbrowns. I have made this with frozen hashbrowns (like these Simply Potato Hashbrowns) every time to keep it quick and easy, and it works PERFECTLY.
- Egg whites - The egg whites will serve as the liquid for this recipe along with a source of protein!
- Turkey Sausage Crumbles - It's important to use pre-cooked turkey sausage for this recipe! I buy a bag of sausage crumbles (like these Jimmy Dean crumbles) and mix them in (again, keeping it quick and easy), but you could also cook the sausage yourself. You just need to make sure the meat is cooked before adding it to the casserole and putting it into the oven.
- Cheddar cheese - Shredded cheddar cheese will make this hashbrown casserole cheesy! I like the flavor that cheddar cheese provides with these ingredients, but any cheese will work great.
- Salt & pepper - A little bit of salt and pepper will provide extra flavor for this recipe, but are not required. If you want, add any of your favorite spices!
- Hot sauce - This is optional, but adding hot sauce onto the casserole after cooking will take it to the next level.
What substitutions can i make?
- This recipe is gluten-free.
- To make this recipe without dairy, use a dairy-free cheese.
- You can use any kind of sausage as well.
How do you make hash brown casserole?
Hashbrown casserole is SO easy to make. It's as easy as mixing all of the ingredients together in a bowl, dumping into a greased casserole dish, then baking to perfection.
Cheesy hashbrown casserole instructions
How to make hashbrown casserole? I got you covered. Follow the instructions below!
- Preheat the oven to 375 degrees.
- Grease a 9 x 13 casserole dish with cooking spray and set aside.
- Add hashbrowns, egg whites, and turkey sausage crumbles to a large bowl. Mix and add desired seasonings.
- Pour mixture into the greased casserole dish.
- Sprinkle with shredded cheese.
- Bake for 30 minutes or until the top is golden and a fork comes out clean.
- To portion, divide into 6ths; for a more exact portion measurement, divide total food weight (not including dish) by 6.
- Top with hot sauce (if you want) and enjoy!

Should I thaw frozen hash brown before cooking?
You do not need to thaw frozen hashbrowns before cooking! You can mix frozen hashbrowns with the other casserole ingredients, pour into a casserole dish, and then bake in the oven. It'll work great!
What goes with hash browns for dinner?
Here are some ideas to pair with hashbrowns for dinner:
- English Muffin (with toppings!)
- Toast
- Berries
- Apples
- Bacon
How do you store this casserole?
If you are making the hashbrown casserole for meal prep, store in an airtight container in the fridge for up to 5 days.
Reheating instructions
Place a piece of casserole on a microwave-safe dish and heat up for 2-3 minutes or until warm.
How do you keep hashbrowns from getting mushy?
The ratio of ingredients, along with the cook time will prevent hashbrowns from getting mushy. With 3 cups of hashbowns and 2 cups of egg whites, the hashbrowns will not get mushy. Further, make sure you cook the casserole for 30 minutes so it's cooked through.

Looking for something similar?
Here’s a few more breakfast recipes that are perfect for meal prep!
Love the recipe?
If you love this recipe, please take a minute to rate and review it!
Cheesy Hashbrown Casserole
Equipment
- casserole dish
- oven
- Large mixing bowl
Ingredients
- 3 cups shredded hash browns (16 oz) I use a bag of frozen shredded hash browns (Simply Potatoes brand).
- 2 cups egg whites (16 oz)
- 2 cups pre-cooked turkey sausage crumbles (8 oz) I use a bag of pre-cooked turkey sausage crumbles (Jimmy Dean brand).
- ½ cup shredded cheddar cheese (4 oz)
- salt & pepper and whatever spices you want!
- optional: hot sauce
Instructions
- Preheat the oven to 375 degrees.
- Grease a 9 x 13 casserole dish with cooking spray and set aside.
- Add hashbrowns, egg whites, and turkey sausage crumbles to a large bowl. Mix and add desired seasonings.
- Pour mixture into the greased casserole dish.
- Sprinkle with shredded cheese.
- Bake for 30 minutes or until the top is golden and a fork comes out clean.
- To portion, divide into 6ths; for a more exact portion measurement, divide total food weight (not including dish) by 6.
- Top with hot sauce (if you want) and enjoy!












Lindsey D says
So easy to make and so yummy!!
Angela Shumate says
Love this easy, delicious quick recipe for busy mornings. I make this on Sunday and just heat up during the week and add a thin bagel for a perfect breakfast.
Shanna says
This was tasty! My potatoes weren’t cooked as tender as I’d prefer, so next time I’ll let them thaw before I bake. But definitely yummy! Great as leftovers too.
Lisa says
This is the easiest recipe ever! Basically dump and cook. I am a busy teacher and need easy foods to prep for the week. The macros are perfect! I made this for the first time a month again and it’s been on repeat. It also keeps me satisfied longer. Try this recipe RIGHT NOW! I look forward to all your new recipe creations!!
Ann-Marie says
Absolutely amazing as a meal prep! Ate this for breakfast for the entire week and it was great every day!
Carly says
Easy. Filling. And easy. I add a little bit of powdered ranch to give it some extra extra but it’s great on its own!
Kory says
I was shocked at how easy this recipe is. Bonus points for being delicious!
Sandra Sakofske says
I’ve made this three times in the last few weeks! So delicious. My family of five has also enjoyed it for a quick easy dinner once. It was a hit! I get sick of Greek yogurt in the morning, so this is a nice alternative to the sweet. Thank you!!
Erika says
This has become a staple recipe for me! I make it most weeks and it’s so easy to reheat at the office for a yummy breakfast. I like to add spinach, mushrooms, and tomato when I bake it and top with sriracha. So good!
Morgan B says
Literally make this week after week on Sunday to prep for breakfast for the week! Super filling and love the macros on them. Thanks for creating this super easy recipe!
Rosemary Bland says
This is one of my favorite recipes to meal prep for bfast! Keeps me full and still good for me!
Natalie Hotrum says
So so yummy and easy to make for the week. Highly recommend!
Marlee says
This is the perfect mix for me. I looooove potatoes of all kinds and it keeps me full for such a long time.
Madison G says
The best breakfast!!!!! Makes you feel so full and sooo easy to reheat. Especially in the air fryer. It is delicious! I love adding everything but the bagel seasoning too plus hot sauce. 10/10!!!
Meagan M says
My new favorite hashbrown casserole recipe! This recipe is so easy and tasty and everyone in my family ate it so that’s a double win!