Sausage Egg and Biscuit Breakfast Casserole is my go-to when I need a make-ahead breakfast casserole that still feels like a real brunch (not just "breakfast for a crowd"). You get the classic sausage + eggs + biscuits combo in one pan, and it slices cleanly once it rests, so serving is fast and stress-free.
If you're making this for guests, two things make the difference between "fine" and wow:
- spreading the biscuit pieces so you don't get a doughy middle
- baking until the center is fully set (not just browned on top)
Jump to:
- Why You'll Love Sausage Biscuit Casserole
- Ingredients For Sausage Biscuit Casserole
- How To Make Sausage Egg and Biscuit Breakfast Casserole
- Tips For Biscuit Sausage Egg Casserole
- Adding Vegetables To Breakfast Casserole
- What to Serve With This
- FAQs For Sausage Egg and Biscuit Breakfast Casserole
- Related Recipe (Make Ahead Breakfasts)
- Easy Breakfast Casseroles
- 📖 Recipe
If you're looking for more family-friendly casseroles, browse my casserole recipes . If you want a from-scratch option another day, here's my Best Buttermilk Biscuit Recipe (this casserole is designed for refrigerated biscuits).


This recipe is easy to prepare because it uses refrigerated biscuit dough and can be prepared the night before. It works as a breakfast or brunch and is one that I have brought to potlucks for years. For another yummy breakfast recipe, try this Sausage Biscuit Casserole.
Why You'll Love Sausage Biscuit Casserole
- It's perfect for busy mornings. You can prep it ahead of time and bake it fresh, making chaotic days feel a little more manageable.
- It uses simple ingredients. With just biscuits, eggs, milk, cheese, and sausage, you're serving up a hearty breakfast the whole family will love.
- It's warm, cheesy, and comforting. Classic flavors come together in one delicious dish that tastes like a cozy hug.
- It's a reader favorite for a reason. This sausage biscuit casserole is one of our most popular breakfast recipes!
- It's versatile. Serve it for weekend brunch, holiday mornings, or even dinner-you really can't go wrong.
- Want to try a twist? Check out our Biscuits and Gravy Casserole for another delicious variation!

Ingredients For Sausage Biscuit Casserole
- Refrigerated biscuits - Refrigerated biscuit dough is the foundation of the dish. Biscuits add a fluffy and slightly crispy texture and help make the dish more filling.
- Eggs - Provide a rich, creamy texture and protein.
- Milk - Helps the eggs to cook evenly and contributes to the creamy texture.
- Shredded cheddar cheese/jack mix - Adds a melty, gooey layer to this casserole.
- Breakfast sausage - Gives a savory, slightly spicy taste that works wonderfully with the eggs and cheese. The sausage also adds protein, making this breakfast even more satisfying.
- Salt and pepper - To taste.

How To Make Sausage Egg and Biscuit Breakfast Casserole
1. Preheat and prep
Preheat your oven to 350°F and spray a casserole dish with nonstick cooking spray.
2. Cut the biscuits
Open the tube of biscuits and separate them. Use a pizza cutter to slice each biscuit into six small pieces.
3.Cook and prep the sausage
Heat eight frozen pork sausage patties in the microwave or a skillet until fully cooked. Then chop them into small pieces. (You can also use bacon or turkey sausage if preferred!)


4. Layer the ingredients
Spread the biscuit pieces evenly on the bottom of the greased casserole dish. Add the sausage on top of the biscuits, then sprinkle some shredded cheese over the sausage.
5. Add the egg mixture
In a bowl, beat the eggs and milk together. Pour this mixture evenly over everything in the casserole dish.
6. Top with more cheese
Sprinkle the remaining cheese over the top for extra melty goodness.


7. Bake now or refrigerate overnight
If you're baking right away, pop it in the oven and bake until the eggs are set. Want to make it ahead? Cover the dish and refrigerate overnight, then bake in the morning as directed.

This recipe is perfect for potlucks and feeding a crowd. With just a few basic ingredients, such as biscuits, eggs, milk, cheese, and sausage, you can create a hearty, stress-free meal.
Tips For Biscuit Sausage Egg Casserole
- Don't overcook the sausage-cook just until done so it stays juicy in the oven.
- Spread biscuit pieces/sausage/cheese evenly so every slice has the right mix.
- Rest the casserole about 10 minutes before slicing so it sets and cuts cleanly.

Adding Vegetables To Breakfast Casserole
Adding veggies to this dish is a great way to add a bit of color and extra nutrients. Feel free to mix in bell peppers, onions, spinach, or mushrooms. If you are going to add vegetables, dice and sauté them first to bring out their flavors and keep them from adding excess moisture.
- Spinach: squeeze it dry after wilting.
- Mushrooms: cook until the pan is dry.
The best time to incorporate veggies is right after you've added the sausage, but before you add the eggs. Just sprinkle the veggies over the sausage. A small handful per veggie is plenty - too much can water down the eggs. Avoid raw tomatoes or frozen peppers unless fully cooked and drained.
What to Serve With This
This casserole is hearty and savory, so it pairs best with something fresh or crunchy:
- Fresh fruit salad, berries, or a simple fruit tray
- Yogurt parfait bar (yogurt + fruit + granola)
- Hash browns or roasted breakfast potatoes for a bigger brunch spread
- A simple green salad with a light vinaigrette (surprisingly perfect with cheesy casseroles)
- Muffins or coffee cake if you're feeding a crowd
FAQs For Sausage Egg and Biscuit Breakfast Casserole
Yes, this casserole is a great make-ahead option! You can fully assemble it the night before -just cover it tightly with foil or plastic wrap and store it in the refrigerator. In the morning, take it out while the oven preheats and bake as directed.
To store your breakfast casserole recipe with biscuits, let it cool completely before transferring it to an airtight container. Then, refrigerate for up to 3 days.
Definitely! To freeze, bake the casserole as directed and let it cool completely. Then wrap it tightly in plastic wrap and foil (or place it in an airtight container) and freeze for up to 2 months. When you're ready to serve it, thaw it overnight in the fridge and reheat in the oven at 350°F until warmed through.
Absolutely - this recipe is super versatile! Feel free to substitute the sausage with cooked bacon, diced ham, or even a plant-based sausage alternative. You can also mix in some sautéed veggies like peppers, onions, or spinach if you'd like to sneak in a little extra flavor and color.
A 9×13 pan bakes most evenly. If using a smaller/deeper dish, expect a longer bake time.
Absolutely. Use cooked bacon pieces or diced ham. The main rule is: meats should be cooked (or ready-to-eat) before they go in.
Related Recipe (Make Ahead Breakfasts)
- Overnight Egg Casserole
- Overnight Breakfast Casserole
- 20 Make Ahead Breakfast Recipes
- Healthy Breakfast Ideas to Make Ahead of Time
Easy Breakfast Casseroles
📖 Recipe

Sausage Egg and Biscuit Breakfast Casserole (Make-Ahead)
Video
Ingredients
- 16 oz container of biscuits
- 6 eggs
- ½ cup milk
- 1 ½ cups of shredded cheddar/jack mix
- 2 cups cut up breakfast sausage
- Salt and pepper to taste
Instructions
- Preheat oven to 350 degrees and spray a 9x13 casserole dish with cooking spray.
- Open up a package of biscuits and cut each into 6 pieces.
- Spread cut biscuits in the bottom of the greased casserole dish.
- Cook breakfast sausage according to package directions. Cut into bite sized pieces and spread over top of biscuits.
- Sprinkle ½ cup of shredded cheese over the sausage.
- Beat 6 eggs with milk and pour over the biscuits and sausage.
- Sprinkle remaining cheese over the top and add a shake of salt and pepper.
- Bake at 350 degrees for 30-35 minutes until the eggs are set.
Notes
- Spread out the biscuit pieces, sausage, and cheese evenly so each bite contains all of the ingredients.
- Let this casserole rest for 10 minutes after it comes out of the oven. It will be easier to slice this way.













Don Guderian says
I used this recipe this morning and it was EGGcellent and EASY. Everyone loved it! Thanks, Vicky!
Vicky says
Thanks so much for the kind words Don! It means a lot. Have a great new year!
Ruthie says
If you chill overnight,do you bring back to room temp or increase bake time?
Vicky says
No it goes straight from the refrigerator to oven with no increase in cook time. Thanks for stopping by!
ColleenB.~Texas says
Also good using diced ham
Vicky says
Love that idea Colleen!
Samamtha says
Do you think this recipe could be made in a throw away casserole tin?
Vicky says
I think that would work well Samantha. Thanks for stopping by!
Robyn says
I would like to use a cholesterol-free liquid egg product (i.e.-Eggbeaters) instead of regular eggs. Should I still add the milk and mix?
Vicky says
I have never tried that, so I can't say for certain, but that sounds like it would work.
Denise says
could I make this more than one day ahead of time? e.g. Friday for sunday? If its refrigerated?
Thanks.
Vicky says
I have never tried that Denise and am not sure how that would work. Please let me know how it works if you try it.
Richard says
Hi just seen your recipe for breakfast casserole looks good, I am from uk, what would be the English version of a biscuit base, pizza dough?
Cheers
Vicky says
Thanks for your comment Richard. I am not sure if pizza dough would work. If you were feeling particularly ambitious I suppose you could make biscuit dough and use that. If you try, the pizza dough, please let me know if it works.
Linda Marcella says
If I was going to do it with pizza dough I would bake that first, cut into cubes and then proceed with the rest of the menu.
Sahar says
Scone!!
R says
Oh, what if you used CINNAMIN ROLLS !
Sarah says
If this was made in a crock pot how long would it take? On high or low?
Vicky says
Hi Sarah, I have never made this recipe in a crock pot, so honestly I have no idea how it would turn out. If you try it and it works please let me know.
lawanda says
there is a crockpot breakfast casserole recipe on pinterest that is about the same, but has shredded hashbrowns instead of biscuit dough. It cooks for 4-5 hours on low. Hope the helps.
Vicky says
Good to know! Thanks so much Lawanda!
Malea says
Hi Sarah, All Free SlowCooker Recipes had this guide, I hope it helps, I haven't used it, so I can't vouch for it.
Oven or Stove Top Low Cooker Setting High Cooker Setting
15-30 min 4-6 hours 1 1/2 -2 1/2 hours
35-45 min 6-8 hours 3-4 hours
50 min-3 hours 8-10 hours 4-6 hours
happy at last says
Malea,
I have needed that cooking guide for as long as I can remember. THNAK YOU !! My family thanks you!!
Bernie says
not understanding these settings. Sorry!
Amber says
My boss made a really good breakfast casserole in her crockpot, she said she put frozen hash browns in her crockpot and layered cooked sausage and cheese and on top of all the layers she poured her egg mixture and cooked on low for 8 hours. It was really good.
Amber S says
I've made this twice now and it's very easy and taste great. I've made it with ground meat and sausage, both taste really good.
Vicky says
Thank you!
Jennifer H says
I love the idea of this. I am going to try using the rolled sausage with green peppers and onions. How much does this feed? I have a family of 5 and when we eat breakfast I never use less than a dozen eggs.
Vicky says
I've always used it for 8, but it depends on the portion size. I think your variation sounds yummy!
Rojeanna says
Can it sit overnight in the fridge??
Vicky says
Yes it can!
Lisa says
Is this sitting in the fridge over night uncooked and cooked in the morning or cooked first?
Thank you!
Vicky says
Yes Lisa, uncooked overnight and bake in the morning. Thanks for stopping by!
KIM RAY says
MY FRIEND STICKS IT IN THE OVEN AND SETS THE TIMER FOR THE OVEN TO START COOKING. IT WAS GOOD, SO I DON'T GUESS IT HURT IT, LOL. I DON'T KNOW IF I WOULD DO THAT 🙂
cendy says
you risk food poisoning by leaving the raw egg mixture at room temp or slightly above it for a long period of time! bacteria harmful to humans thrive in warm environments close to our body temperature. refrigerate it and arise early to bake it in time for breakfast.
Vicky says
Yes, Cendy, you are right. I would not do that. Once your pour the eggs and cheese on top you can bake it or place it in the refrigerator overnight and bake it the next morning.
Stefanie says
I made two for 11 7th graders and 4 youth leaders, I also did one casserole with country gravy ( my son loves this)