Beef and Cheddar Breakfast Casserole is the ultimate comfort food for mornings when you need something hearty, satisfying, and full of bold flavor. This all-in-one breakfast bake combines seasoned ground beef, sharp cheddar cheese, fluffy eggs, and bread cubes to create a savory dish that’s easy to prepare and always a hit with family and guests.
At its core, the casserole features a base of cubed bread, day-old or toasted works best, which soaks up a mixture of beaten eggs and milk, forming a creamy, quiche-like texture. Browned ground beef, often seasoned with onions, garlic, salt, and pepper, adds protein and richness. The cheddar cheese brings a sharp, melty element that pairs perfectly with the beef, adding depth and creaminess to every bite.
Optional ingredients like diced bell peppers, green onions, or even a dash of hot sauce can be added for extra flavor and texture. Once assembled, the casserole is baked until golden on top and cooked through in the center, creating a dish that’s as comforting as it is convenient.
One of the biggest advantages of this breakfast casserole is that it can be prepared the night before and baked in the morning, making it ideal for busy weekdays, holidays, or brunch gatherings. It also reheats well, so leftovers can easily be enjoyed the next day.
Serve it on its own or with a side of fresh fruit, hash browns, or toast for a complete breakfast. Whether you’re feeding a crowd or just want something filling and delicious to start your day, Beef and Cheddar Breakfast Casserole checks all the boxes.

Ingredients
- 1 pound ground beef
- onion small, diced
- 1 bell pepper diced
- 2 cloves garlic minced
- 6 slices bread crusts removed
- 2 cups shredded cheddar cheese
- 6 eggs large
- 1 cup milk
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp paprika
- 1/4 tsp thyme dried
- 1/4 tsp dried oregano
Instructions
- Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish.
- In a large skillet, cook the ground beef over medium heat until browned. Remove from the skillet and set aside.
- In the same skillet, sauté the onion, bell pepper, and garlic until softened.
- Place 3 slices of bread in the bottom of the prepared baking dish. Top with half of the cooked ground beef, half of the sautéed vegetables, and half of the shredded cheddar cheese. Repeat the layers with the remaining ingredients.
- In a mixing bowl, whisk together the eggs, milk, salt, black pepper, paprika, dried thyme, and dried oregano. Pour the egg mixture over the layered ingredients in the baking dish.
- Bake in the preheated oven for 35-40 minutes, or until the casserole is set and the top is golden brown.
- Allow the casserole to cool for a few minutes before serving. Slice and enjoy!
I made this casserole for brunch and everyone loved it! So delicious and filling. Will definitely make it again!
So glad it turned out great for you! I love how filling it is too. Perfect for brunch!
Meh. I expected more flavor. Adding hot sauce does help tho.
Not enough flavor for me. Maybe add more spices next time.
Tasted good, but the prep was a bit much. I just want a quick meal in the morn.
The eggs made it too watery. I followed the recipe exactly and it was all mushy!
Sounds like you might have added too much milk or eggs. They can make it soggy! Next time, maybe try reducing one of those? Just a thought!
It was ok, but I felt like it needed something else…maybe some more spices?
Yum! Perfect for breakfast or brunch. I added some hot sauce on top and it was so good.
Beef and cheese for breakfast? Heck yeah!!! This is my new fave!
Me & my kids loved it!! Even my picky eater tried it!
That’s awesome! It’s always a win when picky eaters try something new. Mine loved it too!
Looks good, but my kids would never touch that. They are so fussy!
Best breakfast ever! I added some hot sauce and it was fantastic!
Eh, it was fine. Not the best I’ve had, but not the worst either. Just meh.
This was amazing! My family devoured it in no time. Will definitely make again!
So happy to hear that! It really is a crowd-pleaser. What do you think you’ll add next time?
Meh. It wasn’t that special, just a dish with beef and eggs. Kinda basic.
This casserole was a hit at our brunch! Super cheesy and filling.
This recipe is amazing! It tastes so good and my family loved it.
Casserole? I thought it was a sandwich, lol! Anyway, looks easy.
I made this but forgot the onion… not sure if it was as good without it.
Missing the onion must’ve changed the flavor a lot! I usually can’t live without it in casseroles.
I followed the recipe but it came out too soggy, any tips?
This is a fantastic recipe! Loved the combination of beef and cheese. My kids devoured it!
I tried making this but it came out really dry. I think I needed more milk. Will add more next time.
I don’t eat beef, can I use turkey instead? Is it still gonna taste the same??
Yeah, you can definitely use turkey instead of beef! It might change the flavor a bit, but it’ll still be good. Just make sure to season it well!
I dunno, turkey tastes like nothing to me. Wouldn’t it be bland? Might as well just eat cardboard…
Followed it step by step. But forgot the thyme and still turned out tasty! Reminder to read carefully next time.
Really easy to make but the bread got too soggy for my taste. Maybe cut back on the milk?
Casseroles are the best. But why do they take so long to cook?!
Totally agree! Casseroles are amazing but I always feel like I have to wait forever. Maybe they need a speed up button? 😂
Why does it take so long? I dunno, maybe it’s the layers? But, it’s worth it for the yumminess at the end!
This casserole was amazing! A perfect way to start the day. My whole family loved it.
I’m so glad your family enjoyed it! This is a go-to recipe for me on busy mornings.
Tasty! This recipe is super easy. Would make again for sure! 🌟
I don’t know, it turned out kind of bland. I expected more flavor with all those spices.
Great recipe! I added some hot sauce for a kick. Yum! Will make again.
Never thought beef for breakfast! But wow, this is delicious. Gonna make it again.
Okay, but my family thought it was too cheesy. Next time, less cheese!
I followed the recipe but it came out too dry. Any tips?
Casseroles are simple! But why bread? I think it could’ve been better without it 🤔
I personally think the bread adds a nice texture! But I get your point, some things might taste better without bread. 🤷♀️
I love beef and cheese, this is the best combination evr!!!
WOW! Love it. 😍
This looks amazing! Can’t wait to try it. 😋
Too much beef for me. I would prefer less meat or maybe add some veggies instead. Idk.
I totally agree! I like meat, but sometimes it gets overwhelming. Veggies would make it more balanced.
Less meat? But that’s what makes it good, duh! You can’t have a beef casserole without beef!
Why bread in the casserole? Seems unnecessary to me. Just beef and eggs would be better.
I think you mixed up the instructions? Do you really need to sauté the veggies?
Sounds good! But can I use turkey instead of beef?
I don’t know about the thyme. Isn’t that more for chicken? But whatever, I tried it anyway.
I used turkey instead of beef and it turned out great. 👍
Ah, forgot the paprika! It didn’t taste right. 🙁
Was skeptical at first, but this turned out pretty good. Not my favorite but not bad either.
Skeptical? This recipe is a classic! Don’t you think it could be better with a different cheese or maybe some veggies?
I’m glad it turned out good for you! Casseroles can be hit or miss. I personally love adding some hot sauce on top!
Why is there so much cheese? It was too cheesy for my liking.
Yummy! Just made it this morning and everyone is so happy :D!
I don’t know… it looks kinda messy to me. Not sure if I would make it.
Good but took way too long to bake! 35-40 mins felt like forever.
My kids devoured this! Super easy and quick to make. Will definitely make again!!
So glad to hear that! It’s always nice when the kids love what you cook. What did you serve it with?
Uh, quick? It feels like it takes a lot of steps. Did you really finish it in under 40 minutes?
Honestly, what kind of person eats casserole for breakfast? Just weird.
It looked good, but I thought it was too greasy. Maybe leaner beef would help? 🥴
I didn’t have some spices, but I used hot sauce instead and it turned out great!
That’s awesome! Hot sauce adds a nice kick! My family loved it too.
But hot sauce instead of spices? Isn’t that too spicy? I don’t think that would work for everyone.
This was awesome! My kids loved it!
This is like a breakfast in a dish! I love how the bread gets all soaked. Yummy!
Is this recipe actually healthy?? I think it’s too much cheese.
Yum!! Cheese overload, just how I like it!
Easy recipe but I think there are too many eggs. My casserole came out too eggy for my taste.
This casserole is a game changer for breakfast! So cheesy and filling. My family loved it!
I didn’t have ground beef, so I used turkey instead. It turned out alright, but not as flavorful. Not sure if I’d make it again.
Awesome way to start the day! I added some hot sauce on top, made it even better!
Yum! Is it just me or does this remind you of a big breakfast feast?!
This casserole is AMAZING!! My family loved it, we devoured it in no time. Will definitely make again!
It looked great, but the flavor was just ok. I might add some hot sauce next time.
Haven’t tried it yet, but sounds like a heart attack waiting to happen. Maybe for a cheat day!
Is it just me or is this dish a bit too greasy? Maybe less beef next time?
Wow, this is a real game changer for breakfast! I added some hot sauce on top. Yum!
Easy to follow, I love it! Perfect for breakfast. Thumbs up!
I’m not a good cook, but even I managed this! It was actually tasty.
Easy to make and tasty! But I forgot the garlic and it still turned out great. Oops!
Too many layers! I don’t get why people like these kinds of dishes. It’s just bread with meat.
Beef for breakfast? That’s a bit odd, isn’t it?
My kids gobbled it up in minutes! Thank you for this awesome recipe! 😊
Not a fan. The cheese was just too much for me, and I don’t think beef belongs in breakfast!
This was amazing! My whole family loved it. The cheese melted perfectly!
I loved this! Simple to make and my kids devoured it. Will make again for sure!
What do you do if you forget to buy the pepPRika? Can I just leave it out?
My kids ate it all! They usually picky but this one was a hit!