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!
Not enough flavor for me. Maybe add more spices next time.
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.
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!
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 recipe is amazing! It tastes so good and my family loved it.
Casserole? I thought it was a sandwich, lol! Anyway, looks easy.
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 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 love beef and cheese, this is the best combination evr!!!
Why bread in the casserole? Seems unnecessary to me. Just beef and eggs would be better.
Sounds good! But can I use turkey instead of beef?
Ah, forgot the paprika! It didn’t taste right. 🙁
Why is there so much cheese? It was too cheesy for my liking.
Good but took way too long to bake! 35-40 mins felt like forever.
Honestly, what kind of person eats casserole for breakfast? Just weird.
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!
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.
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!
This casserole is AMAZING!! My family loved it, we devoured it in no time. Will definitely make again!
Is it just me or is this dish a bit too greasy? Maybe less beef next time?
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!