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35 Keto Breakfast Casserole Recipes

By Elisha Baba


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Breakfast casserole dishes are one of the best options for setting yourself up for a busy day ahead, and they make a great addition to any breakfast or brunch table. Today I’ve compiled a selection of a whopping thirty-five different recipes, all of which are suitable for anyone following the keto diet. These recipes will not only provide you with energy and sustenance to set you up for the day, but they also use a wide range of ingredients to create a healthy and satisfying breakfast dish as well.

Simple Keto Breakfast Casserole Ideas

1. Breakfast Casserole Recipe with Sausage and Cheese

Keto Breakfast Casserole

Wholesum Yum shares this low carb and gluten-free breakfast casserole that uses just six ingredients. It has no bread in the dish and is packed with sausage, egg, and cheese for a filling start to your day. This recipe is also super easy to customize with your favorite vegetables, so you can easily add extra nutrients to this dish. It would also make a great meal prep dish that you can create at the start of the week and freeze until you need a quick breakfast one morning.

2. Keto Breakfast Casserole with Sausage, Egg, and Cheese

This recipe from Green and Keto has everything you could need to enjoy a balanced breakfast. It’s packed with cheese, egg, sausage, and vegetables and makes a breakfast that your whole family will be sure to love. The great thing about this dish is that it requires only fifteen minutes of prep time, so you won’t have to spend hours in the kitchen on the weekend to make a special brunch.

3. Keto Bacon and Mushroom Breakfast Casserole

There’s nothing better than having freshly cooked bacon and mushrooms for breakfast, and this recipe from Diet Doctor combines them in a delicious casserole. It’s a protein-packed dish that is ideal for prepping at the weekend and then storing in the freezer until you need a quick breakfast on the go. If you want to add a little more color to this dish, feel free to add spinach when you are cooking the bacon and mushroom mixture.

4. Low-Carb Bacon, Egg, and Spinach Breakfast Casserole

If you are looking for the perfect recipe for a holiday gathering, try out this low-carb breakfast casserole from Stay Snatched. You can make this ahead of time if you are busy entertaining your family, and the dish is packed with mushrooms, peppers, spinach, bacon, and cheese.

5. Keto Mexican Breakfast Casserole

For anyone looking to mix things up from their usual breakfast recipe rotation, try out this delicious Mexican breakfast casserole from Sugar Free Londoner. It can be served hot or cold and is a dairy-free and low-carb recipe. You’ll combine chorizo and plenty of vegetables before topping off the dish with avocado, cilantro, and hot sauce before serving for some Mexican flair. The great thing about this dish is that you’ll only spend fifteen minutes preparing it, and yet you’ll have enough casserole to enjoy for breakfast throughout the week.

6. Keto Overnight Breakfast Casserole

It’s Simple shows us how to make this tasty breakfast casserole that has heaps of flavor from the sausage and a good serving of vegetables. This recipe is ideal for preparing the night before, and then you can simply cover it and leave it in the fridge until the morning. While you’re enjoyed a relaxed morning and your cup of coffee, just pop it in the oven for forty-five minutes until it’s ready to serve.

7. Keto Breakfast Bake

This low-carb breakfast bake will set you and your family up for the day. The recipe combines ham, eggs, and cheese into one tasty dish from Kasey Trenum. The ham adds the fat and protein you need in the keto diet, and it’s best to use Black Forest or smoked ham with this recipe. You’ll add a generous serving of cheese into this bake, giving the dish more fat and plenty of flavor.

8. Bacon Cheddar Keto Breakfast Casserole

In just forty-five minutes, you’ll have a healthy breakfast casserole to start your day. This recipe from Forget Sugar Friday is perfect for meal prepping and tastes just as good when served as leftovers. It can be served cold or reheated, and it includes plenty of broccoli for a good source of fiber.

9. Keto Egg Bake with Cream Cheese

With just five minutes needed to prep this keto-friendly egg bake, there’s no excuse not to prepare this dish from Joy Filled Eats for your family. You can choose whatever vegetables, meats, cheeses, and spices you like to add to this dish, so you can customize it to fit you and your family’s tastes. The recipe is also sugar-free, grain-free, and gluten-free, so it can cater to a wide range of dietary requirements.

10. Slow Cooker Keto Mexican Breakfast Casserole

Sugar Free Mom shares this Mexican breakfast casserole that is low carb and gluten-free. It can either be cooked with your slow cooker or baked like a regular casserole. It’s packed with different seasonings to add a Mexican twist to your breakfast dish, and for the perfect finish, top it with sour cream, avocado salsa, and cilantro before serving.

11. 5-Ingredient Sausage and Egg Keto Breakfast Casserole

Making a breakfast casserole doesn’t have to be complicated, thanks to this simple recipe from Keto Pots, which requires just five different ingredients. This recipe uses ten eggs, so it is packed with essential nutrients, protein, and healthy fats. You’ll also want to add some fresh parsley into the mix, which also offers further health benefits and antioxidants.

12. Keto Monte Cristo Breakfast Casserole

For a unique breakfast casserole, try out this dish from I Breathe I’m Hungry, which combines the tastes of the popular Monte Cristo sandwich with your traditional casserole mix. Once cooked, pour sugar-free syrup over the top so it can soak into all of the layers nicely before serving.

13. Breakfast Casserole with Ham

This is a great low-carb recipe that is ideal for using up any leftover ham you might have in your fridge. That Low Carb Life offers this simple recipe that takes just fifteen minutes to prep and thirty-five minutes of baking time. In under an hour, you’ll be able to create a tasty breakfast casserole that can be topped with sour cream, green onions, or salsa for extra flavor.

14. Sausage & Pumpkin Breakfast Keto Casserole

Keto Diet App shows us how to make this recipe that would be ideal for serving during the fall when you find yourself with leftover pumpkin in the kitchen. It takes less than an hour to create and can remain in the fridge for up to five days after cooking. If you don’t have pumpkin at the moment, you can switch this out for cauliflower or broccoli instead.

15. Keto Sausage Breakfast Bake

If you are looking for a breakfast casserole that is a bit lighter on eggs than some of the other dishes on this list, try out this recipe from Trina Krug. It’s packed with meat and vegetables first, and then eggs and cheese are added to help everything stick together well. While you can certainly serve this dish alone, it would also be great served with some avocado, salsa, or sour cream on top.

16. Easy Low Carb Keto Breakfast Casserole With Sausage

This gluten-free and low-carb breakfast casserole is loaded with Italian flavors and cheese. To keep things nice and simple, this recipe from Food Faith Fitness uses pre-made pesto and pre-roasted red peppers. They’ll still provide you with plenty of flavors but save you so much time in the kitchen.

17. Sausage and Veggie Keto Breakfast Casserole

Better Homes & Gardens combines sausage, eggs, cheese, and fresh vegetables for a delicious dish that will be sure to be enjoyed by your whole family. It requires just fifteen minutes to prep and will serve between eight and ten hungry individuals. For best results, top with avocado, tomato, and pepitas before serving.

18. Chorizo Breakfast Casserole

Caveman Keto shares this recipe that is centered around flavor-packed chorizo. This spicy Latin sausage will need to be put through a meat grinder, to begin with, and then it will be added into the mix of delicious ingredients that create this hearty and filling breakfast.

19. Pork Lover’s Keto Breakfast Casserole

If anyone in your family is a huge meat lover, you have to try out this recipe from Kalyn’s Kitchen the next time you are looking to make an indulgent breakfast. Combining bacon, ham, and breakfast sausage, this keto-friendly dish will set you up for a busy day ahead and is perfect for a weekend brunch.

20. Keto Breakfast Casserole Bars

This low-carb recipe from Advantage Meal Solutions combines bacon and egg in a dish that can easily be cut into bars once cooked. You can enjoy individual-sized portions that are ideal for freezing. When you need to make breakfast in a rush, you can simply reheat a portion and enjoy, saving you precious time and energy on those busy mornings.

21. Keto Breakfast Casserole With Asparagus

Traditional Cooking School shows us how to make this wholesome breakfast casserole dish that would be ideal for breakfast, brunch, or dinner. It combines asparagus, feta, and dill and takes only ten minutes to prepare. If you do decide to serve this for dinner, add sausage and a salad on the side for a complete meal.

22. Keto Breakfast Casserole with Eggs, Sausage, Broccoli, and Cheese

For a quick and easy keto breakfast casserole that is perfect for getting your family going in the morning, you need to check out this recipe from Keto Connect. After you have almost fully browned the sausage, you’ll simply toss in some chopped broccoli and minced garlic cloves before adding in the eggs, coconut milk, heavy whipping cream, seasonings, and cheese. With only fifteen minutes of prep and forty minutes to cook, you’ll be able to create a yummy low-carb breakfast casserole that serves six in less than an hour.

23. Low Carb Breakfast Casserole with Bacon, Broccoli, and Cheddar

This Farm Girl Cooks shares an ideal recipe for preparing ahead of time to save you time and effort first thing in the morning. All you’ll have to do when you wake up in the morning is bake the casserole for fifteen to twenty minutes until the eggs are set in the middle, and the top is lightly browned. You can enjoy the leftovers the next day, and they’ll just take about thirty seconds to reheat in the microwave.

24. Mom’s Slow Cooker Breakfast Bake

This is another great slow cooker breakfast recipe from Wicked Stuffed, which requires just fifteen minutes of hands-on preparation time in the kitchen. It will take a total of two hours to cook, but since you don’t have to do anything during this time, you can just relax or head back to bed for a while! It creates twelve servings, so it is ideal for a big family gathering.

25. Eggcellent Overnight Breakfast Bake

Better Hens & Gardens offers us this overnight breakfast bake recipe that can be adjusted to use up the ingredients you already have in your fridge at the time of cooking. You can prepare everything the night before and then just leave it in the fridge overnight before cooking in the morning. It’s a great way to save time when you are entertaining during Thanksgiving or Christmas, yet it still allows you to serve a special breakfast to your family.

26. Artichoke Feta Breakfast Casserole

In under an hour, you’ll have this versatile dish ready to serve, which you can enjoy for breakfast, brunch, or dinner. It’s paleo and keto-friendly and can be served either alone or with a selection of sides as part of a buffet. This dish from Eat Beautiful is packed with cheese, using both feta cheese and jack cheese in the mix.

27. Spicy Keto Breakfast Casserole

Sometimes you need to add a little bit of kick to a dish, and with this recipe from Our Salty Kitchen, you’ll enjoy the perfect level of spiciness. This dish is packed with chorizo sausages, vegetables, cheese, and eggs and makes a colorful and flavorful dish that your friends and family will adore.

28. Keto Breakfast Casserole With Three Cheeses And Sausage

If you can’t get enough of cheese in your breakfast casseroles, you’ll love this dish from Oh So Foodie, which combines three different types of cheese. It is a low-carb dish that has only 3.3 g of net carbs and uses simple and easy-to-find ingredients that you’ll probably already have at home. To create maximum flavor in this dish, make sure your sausage is fully cooked and browned before being added to the casserole.

29. Instant Pot Keto Breakfast Casserole

All Day I Dream About Food shows us how to make this quick and easy recipe that uses one of my favorite devices, the Instant Pot. It encourages you to reduce food waste by using shredded broccoli stalks instead of hash browns in the dish. In no time at all, you’ll have a low-carb breakfast that’s both delicious and nutritious.

30. Bacon Freak Keto Feta and Bacon Breakfast Bake

If you can’t get enough of bacon in your breakfast dishes, you’ll love this recipe from Chasing a Better Life. It combines feta cheese and bacon to create a flawless contrast between the soft and crunchy textures. It’s a dish that’s not only gluten-free and sugar-free, but it is also absolutely packed with flavor.

31. Slow Cooker Keto Breakfast Sausage Casserole

Paleo Hacks offers this keto-friendly recipe that is loaded with spices, vegetables, nutritional yeast, and ground pork. It requires minimal skill or effort in the kitchen and is ideal for prepping at the start of a busy week. Before adding everything into the slow cooker, the ground pork is browned and seasoned with sage and black pepper for maximum flavor.

32. Keto French Toast Casserole

Combining two of my all-time favorite breakfast dishes, this recipe from Officially Gluten Free creates a keto and gluten-free dish that your whole family will be sure to love. It’s made with low-carb dough, eggs, and cinnamon and is perfect for serving during the holiday season. This dish is great for those days when you can’t decide between a sweet or savory breakfast, and it offers the best of both worlds in one meal.

33. Keto Vegetarian Breakfast Casserole Recipe

It can sometimes be tricky to find good keto-friendly recipes that are also suitable for vegetarians. The next time you are catering to a wide variety of dietary requirements, try out this vegetarian breakfast casserole recipe from Yummy Inspirations. It’s packed with spinach and feta cheese for an easy low-carb breakfast that you can prepare the night before to save you time in the kitchen in the morning.

34. Cheesy Chorizo Breakfast Bake

The next time you are having a lazy weekend morning and are craving an indulgent breakfast, try out this recipe from Peace, Love and Low Carb. It would be great topped with sour cream and green onions for the perfect finishing touch before serving. The sour cream will complement the spicy chorizo that adds a kick to this dish and balance out the flavors perfectly.

35. Chicken Sausage, Bacon and Veggie Breakfast Casserole

Everyday Keto Recipes shares this hearty breakfast casserole that’s packed with family-friendly ingredients that everyone will enjoy whether they are following a keto diet or not. You’ll combine eggs, ground chicken sausage, zucchini, mushrooms, and bacon for a delicious dish that will have everyone at your breakfast table asking for more.

The options for making a keto-friendly breakfast casserole are simply unlimited, and any of these recipes can be adapted to incorporate whatever ingredients you have in your fridge at the time. All of these recipes require minimal prep time and can be prepared the night before, so you simply have to bake the casserole before serving in the morning.

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