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!












Chelsea says
RUNNNNN TO ADD THIS TO YOUR WEEKLY MEAL PREP! It’s so stinking easy and delicious—also perfect for your macros, and even non-trackers will love it! This is vital to eating breakfast during busy work weeks 🙂
Tina says
Super easy to meal prep and delicious to eat!!
Kim says
Love this recipe! Very easy to put together. It can easily be portioned out. Great for meal prepping!!
Jess Caldwell says
Amazingly simple and taste even better!! Take the 5 minutes to make this today.
TANYA says
I’ve literally made this 4 times already since getting the recipe via TT. Freeze the squares and take them out as needed to thaw. Yum yum yum with franks red hot. Great job Jordo!
Lacey says
Easy, quick, tasty and so delicious!!
Nicole S says
This recipe was in the Spring 2021 Tighter Together recipe book and I’ve made it SO many times. It’s so quick to throw together and very easy to increase/decrease ingredients to tweak macros. Sometimes I use more egg whites or sausage to up the protein and make it even more filling. I’ve also been adding in a can of diced green chili and it’s SO good. Major staple in my weekly meal prep!
Beth says
I made this three times during the May TT because it's just THAT good. Seriously so simple, the macros are amazing and it was so flavorful. Also it freezes well! I got tired of hiding it from my fiance so I stashed some squares in foil and that'd them before microwaving and it was perfect! Add some hot sauce to the top and it's next level! Do not hesitate to make this, its the easiest casserole I've ever made and we'll lived over here. Thanks Jordo for doing it again!
Lauren says
This breakfast casserole is so easy and delicious! I added some garlic powder, smoked paprika, and red pepper flakes. It turned out perfect and I looked forward to it all week. Already stocked up on the ingredients to make it again.
Tori says
My new favorite breakfast recipe! Delicious and nutritious!
Brittany says
So freaking good! Love making this on Sunday then having leftovers for weekday breakfast
breez says
this is SO yummy and QUICK!! love love love! been on repeat!
Becky says
This has become a regular breakfast for me! It's so easy to make, quick to heat up on busy mornings, and keeps me full until lunch! Definitely a winner!
HN says
Do not sleep on this recipe! Made it from the May TT and was so pleasantly surprised for how much we loved it given that it’s only 5 ingredients and so easy to make! Definitely making again soon.
Angela says
Made this recipe during the 2021 May Tighter Together Challenge many times. Great macros, easy to make, reheats well and my whole family loved it. Getting the ingredients to make this week!!