
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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Delicious, no doubt, but what could sustitute for the the cauliflower? It doesn’t digest well for me.
Not really sure what to suggest…
I’m eager to try this, but have a couple of questions.
After it cools on low for 4-5 hours, can it just stay on “warm setting “ for a while? Is there a time on warm that could be too long?
And…
If using a different size crockpot. Do you need to adjust amount of ingredients and eggs?
Thank you.
That should be fine! And yes, you will need to adjust everything to fit your crock pot. How many quarts is it?
Carolyn, can you use an Instant Pot WITH a slow cooker mode????
Your nutritional disclaimer cracked me up, a few years ago, when I had first gone hard keto I went to my doctor and told him that I was doing keto, he said “That diet will kill you! Don’t do that!”, being me I did it anyway. I went back to him a year later, down 90 pounds, and he asked me not to speak to his other patients on my way out, and he also took me off of my high blood pressure meds. He was quite literally mad at me, because I had lost so much weight. I’ll never go back to him. This recipe sounds great, I’ll make something similar after I get some eggs.
That’s AWESOME!!!😅
Your recipe card has conflicting information in it on the amounts of certain ingredients: ie: 3 cloves garlic (2 cloves)
1 tsp salt (0.5= 1/2 tsp)
1 tsp pepper (0.25tsp)
So which amount is correct?
This looks really good! I need some quick “grab and go” breakfast and snack recipes!
Argh sorry. When I updated my site, my designer set the recipe card to always have an amount in brackets. It does well for the metric but sometimes messed up when I don’t have a metric equivalent. So follow the non-bracketed amounts.
Great easy breakfast casserole.
This is RIDICULOUSLY good! I made it with fairly low expectations because I needed to make dinner in the slow cooker. While I expected it to be reasonably enjoyable, I didn’t think it would be anything special, but boy, was I wrong. This is one of the best breakfast casseroles I’ve ever had and it’s because of the slow cooker! The texture is completely different from if it had been baked. The egg part is dense, incredibly smooth, and silky. It’s exactly the same as the Three Bridges Egg Bites that I like so much but that spike my blood sugar. I’ve even tried to make copycats of those but they didn’t turn out great. Now I know that slow cooking and no oven time is the key! I will make this many times in the future and am excited to experiment with a variety of veggies and meats. Your blog is a treasure trove, Carolyn.
Oh and I served this with your equally delicious Morning Glory Muffins! Honestly, one of my all time favorite low carb meals.
Wonderful to hear!
Another amazing recipe!
I have an 8.5 quart slow cooker. I’m assuming it would work fine, but maybe I should add a few more eggs and/or cauliflower?
Carolyn, I do not like cauliflower. Does using the cauliflower rice make it taste like cauliflower? Or does the sausage, peppers and ham mask the taste? I didn’t see that in the comments. Thanks!
No, you don’t taste it. It just gives it more bulk and nutrition.