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This Biscuit Egg Breakfast Casserole recipe is filled with biscuits, cheese, eggs and sausage, and takes only minutes to throw together! It’s a family favorite for weekends and holidays!

We’ve always been huge fans of breakfast foods and often have them for dinner, which means we enjoy them ALL THE TIME. Breakfast casseroles now have become a staple – like our French Toast Casserole and Sausage Egg Casserole.

Biscuit Egg Breakfast Casserole close up image - slice on white plate.

Breakfast casserole with biscuits

What I like most about breakfast casseroles is they are delicious, usually take minutes to put together, and are easy to change up with different meats (ham, sausage, bacon), veggies and cheeses!

This easy breakfast casserole recipe has been one we’ve made for many brunch occasions, holidays and weekends. It’s loved by the entire family and has become our go-to breakfast bake.

We also love that it is super simple and takes just a few minutes to throw together. If you are like us, and enjoy a great breakfast casserole, then you should definitely give this a try.

Biscuits pressed into the bottom of a baking dish.

How to Make

A lot of breakfast casseroles require you to assemble the casserole and refrigerate it overnight before baking. This sausage and egg casserole, however, doesn’t have to refrigerate at all!

You can throw it together from scratch in 5-10 minutes, pop it straight into the oven, and enjoy it 30 minutes later.

MEAT. If cooking meat, brown in large skillet until no longer pink and drain grease/fat.

ASSEMBLE. Line bottom of greased 9×13 inch baking dish with biscuit dough, firmly pressing to seal. Sprinkle with your choice of meat (we prefer sausage) and shredded cheese. Whisk together eggs, milks, salt, and pepper in a large bowl until blended, then pour the egg mixture over the sausage and cheese.

BAKE. Bake at 425° for 25-30 minutes, or until set. We recommend letting the casserole rest for at least 5 minutes before cutting and serving.

Eggs mixed up in large mixing bowl.

Variations

Although these are the standard ingredients, you can change up the flavor by adding:

  • onions
  • spinach
  • mushrooms
  • chopped bell peppers
  • chopped bacon (or even use in place of sausage)

These can be added to the large mixing bowl, when whisking together the eggs. You can also top with green onions, chives or avocado.

Breakfast casserole ingredients layered in baking dish.

BAKING NOTES

Note: Oven temperatures can vary. Make sure to bake the casserole for a little more or less time depending on your oven. You don’t want the casserole to be runny, or to dry out so adjust cooking time as needed.

  • When you think it’s done, stick a knife into the middle and see how soft it is. This will help to make sure it’s cooked to your liking.
  • In addition to sticking a knife into the middle of the casserole to check for doneness, you can also jiggle the pan slightly to see if the center moves too much. When the center is firm, your casserole is done.
  • If your casserole appears to be too runny, it probably needs more time to cook. Place it back in the oven and check for doneness at 5 minute intervals.
Eggs, cheese and sausage poured over biscuits for breakfast casserole recipe.

Making ahead and storing

MAKE AHEAD. If you’re wanting to make this recipe ahead of time, it’s super easy! Instead of throwing it in the oven to bake, cover it with foil and refrigerate it until you’re ready to make it in the morning.

STORE. You can keep leftovers in the refrigerator for 3-4 days. Cooked eggs will only last about 4 days in the refrigerator.

FREEZE. If you happen to have any egg casserole left over you can keep it frozen in the freezer for up to 2 months. Keep it frozen in a freezer-safe container. When you’re ready to eat it, reheat individual servings in the microwave.

You can also freeze unbaked egg casserole up to 2 months and let it thaw in the refrigerator before you’re ready to bake it.

We also enjoy making this recipe for special occasions and holidays. It’s always a hit and is one we’ve made on Christmas morning many times!

Breakfast Egg Casserole on a white plate.

For more egg casserole recipes, check out:

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4.98 from 707 votes

Breakfast Casserole Recipe

By: Lil’ Luna
This breakfast casserole is filled with biscuits, cheese, eggs, and sausage, and takes only minutes to throw together!
Servings: 12
Prep: 5 minutes
Cook: 25 minutes
Total: 30 minutes

Ingredients 

  • 1 (16.3-ounce) can Grands Biscuits (8 count)
  • 1 (8-ounce) package Jimmy Dean precooked sausage crumbles (or 1 cup crumbled cooked sausage)
  • 1 cup shredded mozzarella cheese
  • 1 cup shredded cheddar cheese
  • 8 large eggs beaten
  • 1 cup milk
  • salt and pepper to taste
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Instructions 

  • Preheat the oven to 425°F.
  • Line the bottom of a greased 9-x-13-inch baking dish with biscuit dough, firmly pressing to seal and make a bottom crust.
  • Sprinkle sausage and cheeses over crust.
  • In a medium bowl, whisk together eggs, milk, salt, and pepper until blended. Pour over sausage and cheeses.
  • Bake for 25–30 minutes, or until set and middle does not jiggle. Let stand for 5 minutes before cutting into squares. Serve warm.

Video

Notes

Make ahead: Make casserole through Step 4, then cover with aluminum foil and refrigerate overnight. Uncover and bake, adding a few additional minutes to the baking time.
Variations: You can also add onions, green onions, chopped peppers, and/or chopped bacon.

Nutrition

Serving: 1slice, Calories: 121kcal, Carbohydrates: 2g, Protein: 9g, Fat: 9g, Saturated Fat: 4g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 3g, Trans Fat: 0.01g, Cholesterol: 128mg, Sodium: 171mg, Potassium: 86mg, Fiber: 0.001g, Sugar: 1g, Vitamin A: 349IU, Vitamin C: 0.001mg, Calcium: 155mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Breakfast
Cuisine: American
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About Kristyn

My name is Kristyn and I’m the mom of SIX stinkin’ cute kids and the wife to my smokin’ hot hubby, Lo. My mom’s maiden name is Luna, and I’m one of the many crafty “Lil’ Lunas” in the fam. On this site I like to share all things creative - from recipes to home decor to gifts and home decor ideas. Welcome!

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Recipe Rating




326 Comments

  1. Arbella says:

    5 stars
    I added sautéed onions and red pepper to it. Got rave reviews.

    1. LilLunaTeam says:

      Onions and red peppers sound like perfect additions. Glad everyone enjoyed it!

  2. Dottie says:

    5 stars
    Really yummy!! I’ll be making this again! It bakes up really high then falls a bit. Easy and delicious!Make it!

    1. Lil'Luna Team says:

      Thank you for sharing!! So glad to hear that you enjoyed the casserole!

  3. Pauline Okland says:

    5 stars
    My daughter made this and we loved it.

    1. Lil'Luna Team says:

      Yay! I’m so glad to hear that!

  4. Heather says:

    5 stars
    So good and so easy! A win for sure. The family loved it!

    1. Lil'Luna Team says:

      Thank you!! I’m so glad you all loved it!

    2. Amber J. says:

      5 stars
      Made this for my MIL’s birthday brunch and it was a hit! We didn’t have precooked sausage available which was ok because it only took a little under 10 minutes to cook. I had to make a few other modifications since we were at our second home and didn’t have the regular pans I am accustomed to using when cooking. The baking pan was larger than 9X13 so I used enough biscuits (in a bag) to fill the bottom of the pan, a carton of eggs, additional milk and cheese since I was making a larger batch, and I threw in some seasoning for the eggs and bell peppers. Everyone raved about how delicious it was and many went back for seconds. I could easily make a vegetarian version with veggie crumbles and look forward to doing that in the future. Thanks for such a simple, delicious recipe!

      1. Lil'Luna Team says:

        Oh you’re so welcome! I’m glad that the casserole was a hit for your family. And you made-do with what you had too… I love it! A veggie version would be really tasty too. Thanks for sharing!

  5. Joanna says:

    5 stars
    So yummy! I used turkey sausage. I added mushrooms and bell peppers to it. I used Monterey Jack and cheddar cheese.

    1. Lil'Luna Team says:

      Mmm sounds like wonderful additions!! So glad you enjoyed the casserole and adapted it to what you like!

  6. Amy P says:

    5 stars
    I’ve used this with crescent rolls and biscuits, with great results. I’ve also used cooked chopped link sausage, bacon, and ham — whatever I’ve had on hand. Same with the cheese. I usually make a half recipe for an 8×8 pan and cook at 400 for about 30 minutes. Works great. As long as I stick with the correct milk and egg measurements, it all works. I have it bookmarked, and have probably made it 10 or 15 times. Thanks for a great recipe!

    1. Lil'Luna Team says:

      Thanks for sharing!! I’m so happy to hear this is one of your favorite/go-to recipes too.

  7. Elizabeth Luscomb says:

    5 stars
    This was gobbled up last night by the family. Came out delicious and perfect.

  8. April Driggers says:

    5 stars
    I have to tell you I made your breakfast casserole for dinner last night… it’s similar to one that I have made for 15+ years (it uses crescent rolls and regular sausage)… but I have to admit that I like yours better!!! 😜😜😜.

    Not only was it super nice not having to cook the sausage (because that just takes forever) but it was much more dense because of the biscuit and it rose much more which made it more filling…

    Definitely give it a solid Two thumbs up from me and thumbs up all around from my breakfast for dinner loving happy family!

    Thanks for a great recipe.

    1. LilLunaTeam says:

      I’m so happy that you and your family liked it so much! Breakfast for dinner is one of my favorite meals and I’m glad this casserole turned out so well for you. Thanks for sharing! 🙂

      1. Alyssa says:

        5 stars
        This was SO delicious! I had company and made one pan of this as written, and also made a mostly dairy-free version (I am sure the biscuits have some dairy in them, but I used oat milk and omitted the cheese). This is definitely a keeper! I just made another mostly dairy-free pan to take to work for breakfast this week and I cleaned out my produce bins in the refrigerator, adding onions, poblano peppers, mushrooms, and spinach. I can’t wait to eat this at my desk in a couple hours. It definitely helps me make it through my Monday mornings! Thank you for the recipe!

      2. LilLunaTeam says:

        You are so welcome! I love all of the additions you used in the casserole. I hope it turned out tasty for you! Thanks for sharing!

  9. Cheryl says:

    5 stars
    I made the smaller version of this using a quiche dish. I could only find a 10 piece roll of small biscuits which was plenty. It was quick and easy to make and, I thought, delicious. Thanks for the recipe.

    1. Kristyn Merkley says:

      Glad to share 🙂 Glad you liked it! Thank you!

  10. Diane says:

    5 stars
    Omggg! Sooo good and easy to make.
    I made my own gravy from another Pin.
    Will make again!

    1. Kristyn Merkley says:

      Glad you’ll make it again! Thanks for letting me know!

      1. Tracie Keeling says:

        5 stars
        Made it (the 8×8 size) and it was gr8 !! Except I didn’t use pre-cooked sausage, I fried up my own.

      2. Lil'Luna Team says:

        Ooh I bet the fresh cooked sausage tasted delicious in the casserole! Thanks for sharing!