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Best Sausage Egg Breakfast Casserole: 1 Comforting Dish

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amine

November 26, 2025

A golden-brown, freshly baked Best Sausage Egg Breakfast Casserole in a round baking dish, with visible sausage crumbles and melted cheese.

There’s just something about waking up to a warm, savory breakfast that makes even the groggiest morning feel special, right? But let’s be honest, finding the time to whip up something truly satisfying on a busy weekday can feel impossible. That’s where my absolute go-to, the Best Sausage Egg Breakfast Casserole, swoops in to save the day (and my sanity!). This dish is total comfort food – packed with yummy sausage, fluffy eggs, and melty cheese, all baked into a hearty, satisfying casserole. It’s the kind of meal that makes weekends feel like a treat and even makes chilly mornings something to look forward to. And the best part? You can prep it ahead of time!

Why This Best Sausage Egg Breakfast Casserole Is a Must-Try

Okay, so why is this casserole my absolute favorite for kicking off the day? Let me break it down!

  • Seriously Easy: I mean it, the steps are super straightforward. You basically just brown some sausage, cube some bread, whisk some eggs, and bake!
  • Flavor Packed: Forget bland breakfasts. The savory sausage, gooey cheeses, and perfectly seasoned eggs create a taste sensation you won’t forget.
  • Ready When You Are: This is a dream for make-ahead meals. Prep it the night before, and just pop it in the oven when you’re ready. Perfect for those rushed mornings! You can find more easy breakfast ideas on my blog, but this one is top-tier.
  • Totally Versatile: Don’t love Monterey Jack? Swap it out! Want to add some finely diced onions or bell peppers? Go for it! It’s super forgiving.
  • Crowd Pleaser: Whether it’s for a lazy weekend brunch with family or a special occasion, everyone devours this. It just hits the spot!

Gather Your Ingredients for the Best Sausage Egg Breakfast Casserole

Alright, let’s get down to business! To make this amazing casserole, you’ll want to have these bits and bobs ready to go. Trust me, using good ingredients makes all the difference!

For the Casserole:

  • 1 pound sausage (casings removed – I always pop them out right away!)
  • 1 loaf bread (stale or lightly toasted works best, cut into 1-inch cubes. Day-old bread soaks up the egg mixture perfectly without getting mushy!)
  • 1 cup shredded cheddar cheese
  • 1 cup shredded Monterey Jack cheese (or a mix, whatever you fancy!)

For the Egg Mixture:

  • 6 large eggs
  • 2 cups milk
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon garlic powder

See? Nothing too fancy, just good, honest ingredients that come together like magic!

Step-by-Step Guide to Making Your Best Sausage Egg Breakfast Casserole

Alright, let’s get this party started! Making this casserole is really straightforward, kind of like following a guide for foolproof dinner recipes, but for breakfast! I’ll walk you through every single step so it turns out perfectly every time.

Prepping the Base for Your Sausage Egg Breakfast Casserole

First things first, let’s get our oven all nice and toasty. Preheat it to 350°F (175°C). While that’s heating up, grab your 9×13 inch baking dish and give it a good grease. Then, spread those lovely cubed bread pieces evenly across the bottom. I find using slightly stale bread really helps it soak up all the goodness without getting soggy!

Adding the Flavor Layers

Next up, we add the good stuff! Sprinkle that wonderfully browned sausage all over the bread cubes. Then, shower it all with your cheddar and Monterey Jack cheeses. It’s starting to look and smell amazing already, right?

A close-up of the Best Sausage Egg Breakfast Casserole, golden brown and bubbling in a white baking dish, sprinkled with parsley.

Creating the Perfect Egg Mixture

Now for the glue that holds it all together! Grab a mixing bowl and whisk up those 6 large eggs with your milk, salt, pepper, and that little bit of garlic powder. Make sure it’s all blended really well until it’s nice and smooth – that’s what makes the whole casserole bind together.

Assembling and Baking Your Best Sausage Egg Breakfast Casserole

Gently pour that lovely egg mixture evenly over everything in the baking dish, making sure it gets down into all those nooks and crannies. Now, cover the dish snugly with foil. This helps the bread soak up the egg mixture and cook through without the top burning. Pop it into the preheated oven for about 25 minutes. After that, take off the foil and let it bake for another 20 minutes, or until it’s puffed up, golden brown, and looks beautifully set. You’ll know it’s ready when the center is firm.

Golden brown and bubbly Best Sausage Egg Breakfast Casserole baked in a glass dish, ready to serve.

The Crucial Resting Period

This step is super important! Let your amazing casserole stand for about 5-10 minutes before you slice into it. This lets everything settle and ensures it holds its shape perfectly when you serve it.

A close-up of a delicious slice of the Best Sausage Egg Breakfast Casserole on a white plate.

Tips for the Ultimate Best Sausage Egg Breakfast Casserole

Okay, want to make SURE your Sausage Egg Breakfast Casserole is absolutely epic? I’ve picked up a few tricks over the years that really make a difference!

Bread is Key: Seriously, don’t use fresh, soft bread here. Day-old or slightly toasted bread is your best friend. It soaks up all that yummy egg mixture without turning into mush. Think cubes, not crumbs!

Brown That Sausage Well: Make sure you cook your sausage until it’s nice and browned, and PLEASE drain off all that extra grease. A greasy casserole is just… not ideal, you know? It affects the texture and the overall flavor.

Cheese, Glorious Cheese: Don’t be shy with the cheese! I love cheddar and Monterey Jack together because they give you that sharp flavor plus that amazing, gooey melt. But feel free to mix in some Colby, Pepper Jack if you like a little kick, or even some Parmesan for extra zing. You can’t really go wrong here.

Don’t Drown it: While we want the bread to soak up the egg mixture, you don’t want a super watery base. Make sure you whisk your eggs and milk really well. If you’re using really fresh bread, maybe let the assembled casserole sit for an extra 10-15 minutes before baking to let it absorb a bit more. For more awesome pointers on breakfast perfection, check out my Ultimate Breakfast Ideas Guide!

Make-Ahead and Storage for Your Breakfast Casserole

One of the BEST things about this casserole is how perfectly it lends itself to prepping ahead. Seriously, it’s a lifesaver for busy weeks. If you want to assemble it the night before, just go through all the steps up to pouring the egg mixture. Instead of pouring it on, just cover the dish tightly with plastic wrap and pop it in the fridge. Then, in the morning, take it out, pour on that whisked egg mixture, and bake as usual – you might need to add an extra 5-10 minutes of baking time since it’ll be cold!

You can also totally freeze this! Assemble it (but don’t add the egg mixture if you’re freezing already baked, just bake from cold if needed) or bake it off and freeze portions. Reheat slices in the microwave or oven. For more tips on making meals ahead, especially for those crazy weeknights, peek at my meal prep friendly dinner recipes guide!

Variations to Customize Your Sausage Egg Breakfast Casserole

You know, the beauty of this Sausage Egg Breakfast Casserole is that it’s super forgiving and really fun to play around with! If you’re feeling a little adventurous, try adding some finely diced bell peppers or onions with your sausage when you’re browning it. A handful of fresh spinach wilted in adds a nice touch of green. And don’t stop at cheddar and Monterey Jack! Pepper Jack for a little heat, or some Swiss for a nutty flavor, are fantastic additions too. You can even swap out the sausage for crumbled bacon or ham!

Frequently Asked Questions About Best Sausage Egg Breakfast Casserole

Got questions? I’ve got answers! This casserole is pretty straightforward, but here are a few things folks often ask me about.

Can I use a different type of bread?

Absolutely! While I love day-old bread or lightly toasted cubes because they hold up so well, you can totally experiment. Sourdough adds a nice tang, and even French bread works beautifully. Just try to avoid super soft white sandwich bread as it can get a bit too mushy. Cubed is the way to go!

Can I make a vegetarian version?

Oh, for sure! You can easily swap out the sausage for something else. Sautéed mushrooms and onions are fantastic, or you could use a crumbled plant-based sausage. Just make sure whatever you use has some good savory flavor to replace what the sausage brings!

How do I prevent the bread from getting soggy?

This is a super common worry! The key is using bread that’s already a little dry – either day-old or lightly toasted. Also, make sure you let the whole thing sit for that 5-10 minutes after baking before diving in; it really helps it set up. For even more tips on perfect breakfast dishes, check out my breakfast ideas!

Can I add more veggies?

You bet! I love adding half a cup of finely diced green bell pepper or some sautéed mushrooms along with the sausage. A handful of fresh spinach wilted in works wonders too. Just make sure any veggies you add are cooked slightly before going into the casserole so they don’t release too much water.

Close-up of a golden-brown Best Sausage Egg Breakfast Casserole, topped with melted cheese and fresh parsley.

Nutritional Information

While this casserole is pure comfort, it’s good to have an idea of what you’re working with! Here’s a rough estimate for one serving – keep in mind these numbers can change based on the exact ingredients you use. For more wholesome ideas, check out the healthy recipes on my site!

  • Calories: Approximately 450
  • Fat: Around 28g
  • Protein: About 25g
  • Carbohydrates: Roughly 25g

Share Your Best Sausage Egg Breakfast Casserole Creations!

Alright, now that you’ve hopefully whipped up this amazing casserole, I *need* to hear all about it! Did you try it? Did your family love it? Leave a comment below with your thoughts, your star rating, or any fun twists you added. And if you snap a pic, tag me on social media – I absolutely love seeing your baking adventures! If you have any questions or want to share more, feel free to reach out via my contact page!

Golden brown and bubbly Best Sausage Egg Breakfast Casserole in a baking dish, ready to serve.

Sausage Egg Breakfast Casserole

A simple and delicious breakfast casserole with sausage, eggs, and cheese.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 8 servings
Course: Breakfast
Cuisine: American
Calories: 450

Ingredients
  

For the Casserole
  • 1 pound sausage casings removed
  • 1 loaf bread stale or lightly toasted, cut into 1-inch cubes
  • 1 cup shredded cheddar cheese
  • 1 cup shredded Monterey Jack cheese
For the Egg Mixture
  • 6 large eggs
  • 2 cups milk
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon garlic powder

Equipment

  • 9×13 inch baking dish
  • Large skillet
  • Whisk
  • Mixing bowl

Method
 

  1. Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish.
  2. In a large skillet, cook the sausage over medium heat until browned. Drain off any excess grease.
  3. Spread the cubed bread evenly in the prepared baking dish.
  4. Sprinkle the cooked sausage and shredded cheeses over the bread.
  5. In a mixing bowl, whisk together the eggs, milk, salt, pepper, and garlic powder until well combined.
  6. Pour the egg mixture evenly over the bread, sausage, and cheese.
  7. Cover the dish with foil and bake for 25 minutes.
  8. Remove the foil and bake for another 20 minutes, or until the casserole is set and golden brown.
  9. Let the casserole stand for 5-10 minutes before serving.

Nutrition

Calories: 450kcalCarbohydrates: 25gProtein: 25gFat: 28gSaturated Fat: 12gCholesterol: 200mgSodium: 900mgPotassium: 300mgFiber: 2gSugar: 4gVitamin A: 15IUCalcium: 20mgIron: 10mg

Notes

This casserole can be assembled the night before and refrigerated. Add the egg mixture just before baking.

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