
This lightened up CrockPot Breakfast Casserole takes healthy breakfasting to a whole new level. It’s a cinch to assemble, full of flavor, and packed with protein. It’s a perfect keto breakfast for busy weekday mornings or a leisurely holiday brunch.

I made it recently and was once again wowed by both the texture and the flavor. My whole family happily gobbled it up as breakfast-for-dinner. And my husband and I fought over the leftovers for post-workout meals. We agreed that this easy slow cooker breakfast casserole needs to happen more often.
No complaints here! We’re already planning on serving it for Christmas morning, alongside some keto blueberry muffins. I can hardly wait.

Why you must try this recipe
This is actually a very old recipe that was very much in need of an update. I’ve been creating keto recipes for so long, I have some old gems hidden in the archives that are worth dusting off and polishing up. It’s a very slow process but worth it.
Turns out that slow cookers are a wonderful way to whip up an easy breakfast casserole. You simply need toss your favorite add-ins like sausage, ham, and cheese, and pour some beaten eggs overtop. Then set the crockpot on low and let it work its magic!
And this low carb breakfast casserole is so much healthier than the conventional kind. It swaps the over-processed frozen hash browns for cauliflower rice, making it a lighter, veggie packed meal.
If you have a programmable slow cooker, you can even set this to cook overnight and stay warm. That way, you have a delicious hot breakfast waiting for you in the morning!
Ingredients needed

- Cauliflower rice: This is the perfect low carb substitute for hash browns! Honestly, I was impressed with the overall texture and consistency. It made the casserole lighter and fluffier, but also more filling. You can use fresh or frozen cauliflower rice, it will cook about the same.
- Breakfast sausage: I recommend using pre-cooked breakfast sausage so the casserole is even easier to cook. Choose a good low carb brand like Applegate or Pederson’s.
- Chopped ham: Again, look for a good brand without added sugars. I have found Wellshire farms to be a good choice.
- Red pepper: A little chopped red pepper gives the casserole a nice pop of color.
- Cheese: Cheddar is classic in a breakfast casserole but you can branch out and try things like pepper jack or gruyere.
- Eggs: As with any breakfast casserole, this takes plenty of eggs!
- Heavy hipping cream: This makes the casserole fluffier. You could also use coconut cream.
- Green onion: I like to add a little sliced green onion for garnish. You could also do chopped parsley or cilantro.
- Kitchen staples: Garlic, salt, pepper.
Step-by-step directions

- Grease the ceramic interior of a 6 quart slow cooker well.
- In the bottom of the slow cooker, mix together the cauliflower rice, sausage, 4 ounces of the cheese, the ham, and red pepper.
- In a large bowl, whisk the eggs, whipping cream, garlic, salt, pepper and red pepper flakes until well combined. Pour over the cauliflower rice mixture. Top with the remaining cheese.
- Cover and cook on low for 4 to 5 hours, until lightly browned around the edges and set in the middle.
- Let cool for 10 minutes before cutting into pieces and serving.

Expert tips
I recommend cooking this crockpot breakfast casserole on low at all times. Higher heat tends to brown the edges too fast and makes the eggs a bit rubbery.
Pre-cooked sausage is great for simplifying this recipe. But I recommend still browning it in a pan for better flavor.
Feel free to customize with your favorite additions. Switch up the cauliflower rice for chopped broccoli, or use cooked bacon in place of the sausage and ham. You could even make it fully vegetarian with sautéed spinach and mushrooms (drain off the liquid!) or asparagus.
A few readers have asked if you can make this with eggs whites. You can certainly try but I think it will cook through much faster. Whole eggs also make it far more flavorful.
I do not recommend making this particular breakfast casserole in an instant pot. The pressurized cooking of an IP requires a much different approach, as well as a different pan. But I do have an Instant Pot Breakfast Casserole that you can check out!

Frequently Asked Questions
Most breakfast casseroles include eggs, cheese, and breakfast meats like bacon or sausage. They can also contain a variety of vegetables. Many recipes include hash browns but this keto breakfast casserole uses riced cauliflower for a lower carb meal.
Conventional crockpot breakfast casserole has about 20 to 25g of carbs per serving, from the added potatoes. However, this lightened up breakfast casserole recipe has only 5.1g of carbs and 1.4g of fiber per slice. So it has 3.7g net carbs per serving.
Absolutely! Simply assemble everything in the slow cooker, cover it and refrigerate for up to a day. You should plan on cooking it within 24 hours because of the raw eggs.
You can also fully cook the casserole and refrigerate it, then warm it up gently when you are ready to serve.

More make-ahead keto breakfast recipes




Slow Cooker Breakfast Casserole Recipe
Ingredients
- 12 ounces (1 medium) cauliflower rice, fresh or frozen
- 8 ounces (340.2 g) breakfast sausage links, cooked and sliced
- 6 ounces (113 g) shredded Cheddar cheese, divided
- 4 ounces ham, chopped
- 1 small red pepper, chopped
- 10 large eggs
- 1/2 cup (178.5 g) whipping cream
- 3 cloves (2 cloves) garlic, minced
- 1 tsp (0.5 tsp) salt
- 1 tsp (0.25 tsp) pepper
- 1/2 tsp red pepper flakes
- 1 medium green onion, thinly sliced
Instructions
- Grease the ceramic interior of a 6 quart slow cooker well.
- In the bottom of the slow cooker, mix together the cauliflower rice, sausage, 4 ounces of the cheese, the ham, and red pepper.
- In a large bowl, whisk the eggs, whipping cream, garlic, salt, pepper and red pepper flakes until well combined. Pour over the cauliflower rice mixture. Top with the remaining cheese.
- Cover and cook on low for 4 to 5 hours, until lightly browned around the edges and set in the middle.
- Let cool for 10 minutes before cutting into pieces and serving.
Notes
Nutrition
Nutritional Disclaimer
Please note that I am not a medical or nutritional professional. I am simply recounting and sharing my own experiences on this blog. Nothing I express here should be taken as medical advice and you should consult with your doctor before starting any diet or exercise program. I provide nutritional information for my recipes simply as a courtesy to my readers. It is calculated using MacGourmet software and I remove erythritol from the final carb count and net carb count, as it does not affect my own blood glucose levels. I do my best to be as accurate as possible but you should independently calculate nutritional information on your own before relying on them. I expressly disclaim any and all liability of any kind with respect to any act or omission wholly or in part in reliance on anything contained in this website.
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This will be so perfect for our Saturday mornings before the kids run off for the day with all of their sports activities. A great way to fuel up for the day.
Slow cooker meals are always welcome, they are such a time saver! This looks delicious!
Can you substitute the eggs for eggs whites?
Thank you!
I guess. I haven’t tried.
Do you think I could mix all the ingredients, put the in the fridge and then pop them in an instant pot on the morning while I get ready? I’m not sure how long I would cook it in the instant pot for though. Thanks for this recipe. I look forward to trying it!
Well, you probably want to do a ceramic pan that fits inside your instant pot. I have an IP breakfast casserole here https://alldayidreamaboutfood.com/instant-pot-keto-breakfast-casserole/ I used a springform pan but a 7 inch souffle pan would be better because the pressure caused it to leak through the bottom just a bit.
I just want to say the best thing I have ever had for breakfast . I will be making that often .
Do you think you could substitute milk for the cream? Bacon for the sausage?
Sure.
Once cooked, how long will this last for in the fridge?
Thanks
4 or 5 days at lest.
I would love to be able to do this overnight in my crock pot but the recipe says 4 – 5 hrs on low. I sleep longer than that as in 6 – 7 hrs. Is your crock pot programmable so that you can set it to turn on at a certain time?
Yes, mine is programmable. It’s this one: http://amzn.to/2eLVXIZ Super useful.
Does yours automatically turn itself off? That could still be a possibility.
Have made this several times with hash browns. Now that I’m low-carb and not a big fan of broccoli, I substituted chopped spinach and it turned out amazing. Thank you, C.
If I cook it on low for 8 hours will it still turn out ok? I never have good luck with crockpot meals.
I think 8 hours would overcook it. Probably 6.
Looks fantastic–I may try it in a muffin tin in the oven for easy re-heatable grab-n-go breakfast frittatas. I’m always looking for ways to make my own on-the-go breakfasts!
BTW, a 1/4 teaspoon of maple flavoring and a dash of your favorite sugar-free sweetener makes a wonderful SF version of maple sausage. My mom uses SF maple syrup, but I’m not sure how much. Like maple but need to stay away from the higher carb count in maple sausages? No problem!
Oh hey, great tip! thanks!
Hi Carolyn,
I’m returning my Crock Pot brand slow cooker to COSTCO cause it is way to hot on the low setting. Keeps burning everything. Any hints on other brands? What do you use?
Thx
I use the Hamilton Beach one and it works really well for me. http://www.amazon.com/gp/product/B00EZI26GO/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00EZI26GO&linkCode=as2&tag=aldaidrabfo05-20&linkId=Z63DZBWJAUEPZBZD
That is so funny cause that is the exact one I was really leaning towards.
Yay! No more burnt slow cooker cakes!!!
Thx Carolyn!
I’ve made this the past couple of weeks, and taken a piece to work to microwave and have for breakfast through the week. Love it, but think I’ll start doing it in the oven. Using the lowest setting on my crock pot, it’s usually well done by 3 hours, so now way I could do it overnight and the crock pot just takes up too much real estate on my kitchen counters!
Love this recipe though – nice, substantial and easy breakfast!
wasn’t too impressed. the broccoli and egg imho does not make a good combination. perhaps I’ll try again with mushrooms and/or spinach
Hi, I know this is an old post. But I am wondering. What exactly means cooked with the sausage? Do I need to boil them first? sorry, I we can’t get the brand you’re suggesting (in The Netherlands) and I am new to the whole crockpot thing. 😉
Actually, it’s going to be the first dish I’ve ever made…
So… I need to get sausages and boil them first?
Thanks!
It depends on what kind of sausage you have. Breakfast sausage is typically just fried in a pan. Cook your sausage whatever away works best for that sausage and then slice it and add it to the slow cooker! Hope that helps.
Made it last night It took about 2 1/2 hours on high. Reheated a piece for breakfast this morning. Tasted great. I cut down the salt to 1/4 tsp and used 1lb jimmy dean organic sausage. Great replacement to boring friend eggs and much quicker to prepare in the morning given it is already made. If you are on a low carb diet and don’t feel like cooking every morning this a great alternative.
Thanks, Steve!