Biscuit Breakfast Casserole with Sausage and Cheese is my go to fix for those mornings when everyone is hungry right now, but I still want something warm and homemade. You know the vibe, maybe it is a holiday morning, maybe it is a random Saturday, and the kitchen is still half asleep. This casserole is cozy, filling, and it makes the house smell like you actually have your life together. I started making it when I needed a breakfast that could feed a few people without flipping pancakes for an hour. If you want a simple bake and serve breakfast that tastes like comfort food, you are in the right place.
The Story Behind This Recipe
Here’s why I love this Biscuit Breakfast Casserole with Sausage and Cheese: it uses pantry staples and it tastes like a bakery treat. Biscuit Breakfast Casserole with Sausage and Cheese is my go to fix for those mornings when everyone is hungry right now, but I still want something…

Why You’ll Love This Recipe
The best part is how low stress it feels. You brown the sausage, whisk some eggs, layer biscuits, sprinkle cheese, and the oven does the rest. It is also the kind of breakfast that makes people wander into the kitchen and ask, “What smells so good?”
Here is why I keep coming back to this one:
- Feeds a crowd without extra work
- Make ahead friendly for busy mornings
- Cozy and filling with sausage, eggs, and cheese in every bite
- Great leftovers that reheat like a dream
And if you are in a biscuit breakfast season like I am, you might also like this comfort classic style bake: southern biscuits and gravy casserole. Different mood, same satisfying breakfast energy.

Key Ingredients
Nothing fancy here, just solid, reliable ingredients that turn into something way more delicious than the effort suggests. This is also where you can make small choices that really change the flavor, like the type of sausage or cheese.
What you will need
- 1 pound breakfast sausage, pork or turkey
- 1 can refrigerated biscuit dough, the standard size
- 8 large eggs
- 1 and 1/2 cups milk, whole or 2 percent
- 2 cups shredded cheese, cheddar is my favorite
- Salt and pepper
- Optional: a pinch of garlic powder or onion powder
- Optional: chopped green onions for serving
I usually grab sharp cheddar because it stands up to the sausage. Monterey Jack is great too if you want it extra melty. And if you are a breakfast meal prep person, you will love how predictable this ingredient list is. It is the same kind of easy shopping vibe as these ham and cheese breakfast pinwheels when you need something quick and hand held.
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I made this for a Sunday brunch and it disappeared fast. Even my picky kid went back for seconds. It is officially in our regular rotation now.

How to Make Sausage Egg Biscuit Casserole
This is where the magic happens, and honestly it is mostly assembly. I like to use a 9 by 13 baking dish. If your dish is a little smaller, it is fine, just expect a slightly thicker casserole and maybe a few more minutes of bake time.
Step by step, no stress
1) Preheat the oven. Set it to 350 F. Lightly grease your baking dish.
2) Brown the sausage. Cook it in a skillet over medium heat until fully done, breaking it up as you go. Drain off extra grease if there is a lot.
3) Prep the biscuits. Cut each biscuit into quarters. This helps them bake evenly and soak up the egg mixture in the best way.
4) Layer it up. Scatter the biscuit pieces in the baking dish. Add the cooked sausage over the top. Sprinkle on about half the cheese.
5) Mix eggs and milk. In a bowl, whisk eggs, milk, salt, pepper, and any optional seasonings you like. Pour it evenly over everything.
6) Top with cheese. Add the rest of the cheese. Yes, all of it. This is not the time to be shy.
7) Bake. Bake for about 35 to 45 minutes, until the center is set and the top is golden. If the top browns too fast, loosely cover with foil for the last 10 minutes.
8) Rest, then slice. Let it sit 5 to 10 minutes before cutting. This helps it hold together and keeps you from burning your mouth, which I have absolutely done.
If you want another fun spin on biscuits baked into a meal, this one is surprisingly addictive: pizza casserole with biscuits. It is more dinner than breakfast, but it has that same easy baked comfort.
Substitutions and Variations
This is the part where you can make it fit your fridge and your people. I have made Biscuit Breakfast Casserole with Sausage and Cheese so many ways, and it is pretty forgiving as long as you keep the basic egg and biscuit balance.
Easy swaps that work
Sausage: Turkey sausage works great. You can also use cooked crumbled bacon or diced ham.
Cheese: Pepper Jack adds a little kick. A cheddar blend is easy and reliable.
Add vegetables: Bell peppers, spinach, or mushrooms are all good. Just cook watery veggies first so they do not make the casserole soggy.
Make it spicy: Use hot sausage, add a pinch of red pepper flakes, or drizzle hot sauce on your slice.
Make it a little lighter: Use 2 percent milk and turkey sausage, and do not overdo the cheese. It will still taste like comfort food, just slightly less heavy.
Also, do not underestimate how nice it is to have a clean kitchen before you bake. If you are doing a weekend reset, I swear by quick natural cleaning tricks like these 10 things clean with lemon and salt. It makes the whole cooking day feel calmer.
Expert Tips
I am not a professional chef, but I have made enough breakfast casseroles to know what can go wrong and how to keep it easy.
Do not skip resting time. Those 5 to 10 minutes after baking are what help the slices look nice instead of sliding apart.
Cut the biscuits. Quartered biscuits cook more evenly and you avoid doughy pockets.
Watch the center. Ovens vary a lot. If the middle still jiggles like raw eggs, give it another 5 minutes and check again.
Use freshly shredded cheese if you can. Bagged shredded cheese works, but freshly shredded melts smoother. Not mandatory, just a nice upgrade.
Make ahead idea: You can assemble it the night before, cover it, and refrigerate. In the morning, set it on the counter while the oven preheats, then bake. You may need a few extra minutes since it starts cold.
And for a totally different comfort food moment, if you want a lunch idea after brunch is handled, this bacon guacamole grilled cheese sandwich is wild in the best way.
Common Questions
Can I make Biscuit Breakfast Casserole with Sausage and Cheese the night before?
Yes. Assemble, cover, and refrigerate. Bake in the morning and add a few extra minutes if needed.
How do I know when it is fully baked?
The top should be golden, and the center should look set. If you insert a knife near the center, it should come out mostly clean, not coated in raw egg.
Can I freeze it?
Yes. Let it cool completely, slice, and wrap portions well. Reheat in the microwave or oven until hot all the way through.
What is the best cheese to use?
Sharp cheddar is my favorite for flavor. Monterey Jack melts nicely. Pepper Jack is great if you like heat.
Why are my biscuits still doughy?
Usually the pieces are too big or the casserole needs a bit more bake time. Next time quarter the biscuits and check your oven temperature if it happens often.
A cozy breakfast worth repeating
If you need a warm, filling breakfast that does not require you to babysit a skillet, Biscuit Breakfast Casserole with Sausage and Cheese is that recipe. It is simple, flexible, and it makes enough to feed everyone without complaints. For more inspiration, you can compare versions like Breakfast Casserole with Biscuits – Weekend Craft or this tasty take on a Sausage Egg Biscuit Casserole – Greens & Chocolate. Try it once, tweak it to your taste, and I promise it will quietly become one of those recipes you lean on whenever you want an easy win.

Biscuit Breakfast Casserole with Sausage and Cheese
Ingredients
Method
- Preheat the oven to 350°F (175°C). Lightly grease a 9×13 baking dish.
- Brown the sausage in a skillet over medium heat, breaking it up as it cooks. Drain any excess grease.
- Cut each biscuit into quarters to help them bake evenly.
- Scatter the biscuit pieces in the greased baking dish.
- Add the cooked sausage over the biscuit pieces, then sprinkle half of the cheese on top.
- In a bowl, whisk together the eggs, milk, salt, pepper, and any optional seasonings. Pour this mixture evenly over the casserole.
- Top with the remaining cheese.
- Bake for 35 to 45 minutes, or until the center is set and the top is golden. If the top begins to brown too quickly, cover loosely with foil for the last 10 minutes.
- Allow the casserole to rest for 5 to 10 minutes before cutting to help it hold together.

