Mornings, right? They can be this total rush where you just grab a piece of toast and run out the door feeling slightly guilty. Well, I found the answer to that chaos, and it smells like savory sausage and melted cheese! I’m telling you, this sausage and egg **breakfast casserole** is the simplest, most reliable thing you can pull out of the oven. Seriously, I make this every time we have house guests, or honestly, just on a hectic Tuesday when I need something prepped ahead. The beauty of this baked breakfast is that it sets up perfectly every single time, giving you a hearty, warm hug on a pan.
Why This Sausage and Egg Breakfast Casserole is Your New Morning Staple
Honestly, once you try this one pan wonder, you won’t go back to frantic frying. This recipe is pure gold for busy weekends or when you have unexpected company dropping by. It does all the heavy lifting for you!
- It’s truly make-ahead friendly! Prep it the night before and bake it fresh in the morning.
- Next to no fuss—just layer, pour, and bake. It’s as simple as that.
- It pleases armies! Twelve eggs mean this casserole feeds the whole crew without anyone leaving hungry.
- The sausage and cheddar combo is a classic combination that everyone loves right away.
If you’re looking for other easy ways to start the day, check out how I handle my enchilada breakfast skillet for a little spicy kick!
Gathering Ingredients for the Perfect Breakfast Casserole
Getting organized is half the battle, right? For this simple Sausage and Egg Breakfast Casserole, we aren’t messing around with fancy stuff. We are sticking to the basics that deliver huge flavor. First up, you need one full pound of breakfast sausage, and please, make sure you cook it up and drain that grease off really well! Soggy casserole bottoms are a crime.
For the main body, we’re using a dozen large eggs—yes, twelve—whisked with two cups of milk. Don’t skimp on seasoning here; one teaspoon of salt and half a teaspoon of pepper gets mixed right into the liquid. The star for topping has to be two cups of good old shredded cheddar cheese. Oh, and the secret textural element? One cup of cubed bread. Seriously, stale bread is actually better here because it soaks up the egg custard without getting mushy.
If you can’t find pork sausage, turkey sausage works perfectly fine, that’s my go-to swap sometimes. If you want a little flavor punch, I sometimes toss in half a cup of diced onion while frying the sausage—it’s amazing! For other amazing egg-based recipes, you should peek at my easy bacon spinach frittata sometime!
Essential Equipment for Making Your Breakfast Casserole
You don’t need a professional kitchen for this recipe, thank goodness! We keep the tools simple because the food should be the star, not the cleanup. I like to use what I usually have lying around; it keeps things stress-free.
- You absolutely need a 9×13 inch baking dish. Make sure you grease it well, or you’ll be scraping baked cheese for days!
- A nice big mixing bowl is essential for that creamy egg mixture.
- A whisk or a big fork for beating those twelve eggs until they’re light and frothy.
- A spatula or large spoon for carefully layering everything into the dish evenly.
Speaking of simple kitchen tools, if you haven’t tried my sheet pan eggs method yet, it’s brilliant for minimizing dishes!
Step-by-Step Instructions for the Best Breakfast Casserole
Okay, this is where the magic happens! It’s not tricky, but rushing now means you miss out on that perfect, fluffy texture. I always pull out my mixing bowls and pan while the oven heats up. You need that oven nice and hot at 350 degrees Fahrenheit before anything goes inside.
My biggest tip—and I mean it—is using bread that’s maybe a day old or even slightly dry. If your bread is too soft, it turns into glue once the egg soaks in. Stale bread creates those lovely nooks and crannies in your final **breakfast casserole**!
If you’re looking for other baked morning joys, this technique is similar to what I use for my cinnamon apple French toast casserole, but much faster!
Preparing the Pan and Base Layers for Your Breakfast Casserole
First things first, lightly grease that 9×13 inch baking dish. Don’t be shy with the butter spray or oil! Once prepped, you need to evenly spread all that delicious cooked sausage right across the bottom. Next, gently scatter the cubed bread over the sausage. You want to make sure the bread bits are sort of spread out so they don’t pile up in one corner of your **breakfast casserole**.
Mixing the Egg Custard and Assembling the Breakfast Casserole
Grab your big bowl and start whisking those twelve eggs. You want them completely blended with the two cups of milk. Remember that salt and pepper? Get it in there now and whisk it hard until it’s one uniform, slightly bubbly liquid. Then, slowly pour this beautiful egg mixture right over the sausage and bread layers below. Make sure everything gets coated! Finally, grab that shredded cheddar and sprinkle it all over the top, nice and even.
Baking and Resting the Final Breakfast Casserole
Slide the pan into that preheated oven. It needs about 40 to 45 minutes. Keep an eye out for the center—it should look set, not jiggly. If you insert a thin knife near the middle, it should come out clean, which tells you this **breakfast casserole** is done! Once it’s out, promise me you’ll let it rest for five whole minutes before you cut into it. Trust me, that rest keeps the slices neat.
Tips for Success When Making This Breakfast Casserole
Look, anyone can dump ingredients in a pan, but making this **breakfast casserole** *great* takes just a couple of tiny tweaks I learned the hard way. My first tip is about avoiding that dreaded soggy bottom—make sure those bread cubes aren’t too fresh.
Seriously, if your bread is soft, try toasting the cubes lightly in a separate pan before you even add them to the dish. That slight dryness helps the bread absorb the egg without turning into a sponge!
Second, if you want a richer, deeper savoriness that just sings with the sausage, listen to my favorite note from grandma: add about half a cup of finely diced onion while you’re cooking the pork sausage. Cook the onion down until it’s soft and sweet before layering it. Wow, what a difference!
Finally, to get that beautiful, golden-brown cheese melt on top of your **breakfast casserole**, try sprinkling on a tiny bit of smoked paprika over the cheddar right before it goes into the oven. It gives you gorgeous coloring without changing the cheesy flavor too much. If you want to try another fantastic baked dish, check out my secrets for cornbread casserole!
Variations for Your Sausage and Egg Breakfast Casserole
This recipe is super kind to us cooks because it lets us play around with what’s in the fridge! While the sausage and cheddar combo is the classic foundation for this **breakfast casserole**, don’t feel tied down. If you swap the cheddar for Pepper Jack, you get this fantastic subtle heat that honestly wakes up the whole dish.
I also love tossing in some veggies for color. A cup of chopped, sautéed spinach or even some diced roasted red peppers—you can find my tips for roasting peppers right here—adds nutrients without making the casserole runny. Just make sure you cook down any wet veggies first, or they’ll just add extra moisture that the bread might not handle well. It’s still an easy **breakfast casserole**, it just gets fancier!
Make-Ahead and Storage Instructions for Breakfast Casserole
This is my favorite part about this **breakfast casserole**: it’s a champion for planning ahead! If you want zero work in the morning, assemble the entire thing—sausage, bread, egg mixture, and cheese—in the 9×13 dish. Make sure you cover it super tightly with plastic wrap, and pop it in the fridge. It’s good like that for up to 24 hours. When morning comes, pull it straight from the cold and pop it in the oven. You’ll need to add about 10 to 15 minutes to the total baking time since it’s starting cold.
What about leftovers? Oh, they happen, but they are fantastic! Store uneaten slices in an airtight container in the fridge for up to four days. Reheating is so easy; just pop a slice in the microwave for about 45 seconds, or if you want that fresh-from-the-oven crispness, bake a slice at 350 degrees for about ten minutes. Honestly, sometimes leftovers taste even better the next day! For more food preservation tips, like how I freeze fresh herbs in olive oil, check out that post!
Serving Suggestions for This Easy Breakfast Casserole
This **breakfast casserole** is hearty enough to be a full meal, but a little something on the side just makes the whole brunch feel special. I always keep things super fresh to balance out all that richness from the sausage and cheese.
A bright, vibrant side of fresh fruit is my absolute go-to choice—it cuts through the savory perfectly. If you want some inspiration for that, I just posted my favorite vibrant fresh fruit salad recipe!
Otherwise, a small bowl of salsa or your favorite bottle of hot sauce on the table is non-negotiable for me. Enjoy your perfect morning!
Frequently Asked Questions About Breakfast Casserole
Can I skip the bread in this breakfast casserole?
Oh, you really shouldn’t! The bread is absolutely crucial here, honestly. It acts like a thirsty sponge, soaking up all that delicious egg custard and stopping the sausage from steaming in the bottom of the pan. If you leave it out, you’re just going to end up with a plate of slightly curdled, runny eggs swimming in grease. We want a solid slice of **breakfast casserole**, not soup!
How long can I store leftovers of this breakfast casserole?
That’s the beauty of this recipe—it stores wonderfully, which makes it a fantastic **make-ahead** option for the week. Keep your uneaten slices covered tightly in the fridge for up to four days. They reheat beautifully in the microwave, or if you’ve got a few minutes, pop a slice into a toaster oven to firm up the edges again. It’s delicious cold too, if you hurry!
Is this sausage and egg casserole freezer friendly?
Yes, it is! This is one of my favorite freezer-friendly meals for crazy busy months. You can freeze the whole baked casserole wrapped securely, or you can slice individual portions first. If you freeze it unbaked, make sure you thaw it completely in the fridge overnight before baking, or you’ll need to add about 15 minutes onto your baking time. It’s a winner!
Can I use a different type of cheese besides cheddar?
Go for it! Cheddar is the classic choice for its flavor and melt, but I love mixing it up. A sharp Monterey Jack melts beautifully and is creamier. You could even use a blend of Colby and Monterey Jack if you want something milder. Just avoid very soft cheeses like fresh mozzarella, as they sometimes release too much water into your **breakfast casserole**.
If you want some other ideas for baked egg dishes, you should look up that amazing cinnamon apple French toast casserole I mentioned earlier—it’s sweet, nothing like this savory one!
Print
Simple Sausage and Egg Breakfast Casserole
- Total Time: 60 min
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A straightforward baked casserole featuring sausage, eggs, and cheese, suitable for breakfast or brunch.
Ingredients
- 1 pound breakfast sausage, cooked and drained
- 12 large eggs
- 2 cups milk
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 cups shredded cheddar cheese
- 1 cup cubed bread (stale bread works well)
Instructions
- Preheat your oven to 350 degrees Fahrenheit. Lightly grease a 9×13 inch baking dish.
- Spread the cooked sausage evenly over the bottom of the prepared baking dish.
- Distribute the cubed bread over the sausage layer.
- In a large bowl, whisk together the eggs, milk, salt, and pepper until well combined.
- Pour the egg mixture over the sausage and bread layers.
- Sprinkle the shredded cheddar cheese evenly over the top.
- Bake for 40 to 45 minutes, or until the center is set and a knife inserted near the center comes out clean.
- Let the casserole rest for 5 minutes before slicing and serving.
Notes
- You can substitute turkey sausage for pork sausage.
- Use any type of bread you prefer, such as white, whole wheat, or sourdough.
- For a richer flavor, add 1/2 cup of diced onion with the sausage.
- Prep Time: 15 min
- Cook Time: 45 min
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 3
- Sodium: 650
- Fat: 25
- Saturated Fat: 10
- Unsaturated Fat: 15
- Trans Fat: 0
- Carbohydrates: 10
- Fiber: 1
- Protein: 22
- Cholesterol: 200
Keywords: breakfast casserole, sausage, eggs, baked breakfast, brunch, easy casserole