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    Home / Recipes / Keto Casserole Recipes

    Keto Sausage Casserole Recipe

    By Lisa MarcAurele · Jun 12, 2020 · 28 Comments

    10.4K shares
    Jump to Recipe
    keto sausage casserole pinterest image.
    Daikon Sausage Casserole Recipe Cover

    For an absolutely delicious comfort dish the whole family can enjoy, this easy keto sausage casserole is hard to beat! It combines ground meat with mock potato slices in a buttery cream sauce.

    slice of keto sausage casserole.
    Article Index
    • Ingredients
    • Instructions
    • Quick tips
    • ️ Serving suggestions
    • Related recipes
    • Recipe

    You are going to love this easy keto breakfast recipe! It combines ground pork sausage with daikon radish slices and plenty of shredded cheese.

    The radish tastes so much like potatoes that I thought about calling it a sausage potato casserole, but that's a little misleading. Although the radish does taste like potato, technically it's not.

    No matter what you call it, this low carb breakfast casserole is sure to please even the pickiest eaters. In fact, I served it to my family and they didn't even suspect it was a dish low in net carbs.

    Ingredients

    Let's take a look at what you need to make this keto breakfast casserole with sausage.

    keto sausage casserole recipe ingredients.

    Here's the ingredients you'll need for the recipe:

    • Bulk ground sausage - It's best to use a ground pork breakfast sausage. But you can change up the flavor for lunch and dinner by using Italian sausage.
    • Minced onions - Either dried or fresh can be used. I tend to use dry minced onion as it's always in my pantry.
    • Butter gives a nice buttery flavor to the sausage breakfast casserole.
    • Xanthan gum is a low-carb thickener used to thicken up the cream sauce.
    • Heavy cream adds flavor and creaminess to the sauce.
    • Keto milk is any milk that is low in carbs. I like to use coconut milk in the carton but unsweetened almond milk is another great option.
    • Daikon radish is one of the best keto potato substitutes. But if you can't find it you can use another mock potato like cauliflower, turnip, or rutabaga.
    • Cheddar cheese is my favorite shredded cheese to use. However, feel free to use your favorite type. Monterey jack cheese is a good alternative.
    • Seasoning - I just use a little salt & ground black pepper to taste but a little garlic powder is a nice add.

    If you want more of a traditional keto breakfast casserole, the xanthan gum can be replaced with a couple eggs or more.

    Instructions

    Just follow these step-by-step directions to make the gluten free breakfast casserole.

    Cook sausage

    Preheat oven then cook sausage while the oven is warming up. ground sausage is cooked with onion in a large skillet.

    cooking sausage and onion in cast iron skilleet.

    Prepare sauce

    To save time, the sauce can be prepared while the meats cooks. The creamy sauce is a made by blending melted butter with cream, low carb milk, and xanthan gum.

    casserole sauce ingredients in glass mixing bowl.

    Assemble casserole

    Once the sauce is prepared, about ⅓ of it is spread at the bottom of a small casserole dish. Then half of the peeled and thinly sliced daikon is then arranged on top.

    cream and radish layer in casserole dish.

    Half of the browned sausage mixture is then sprinkled over the top of the daikon slices.

    Then, half the shredded cheddar cheese is sprinkled on top.

    Cheese Layer

    Next, another third of the cream sauce is spread over the cheese layer. The layers are repeated ending with the remaining third of sauce drizzled over the top.

    Bake

    After assembling all the layers of the sausage breakfast casserole, the baking dish is covered with foil. It's than baked for 30 minutes at 350°F.

    The foil cover is removed after the initial 30 minute baking time. Then the casserole is returned to the oven to bake for an additional 25-30 minutes. At this time, the top should be browned and the radish should be tender.

    keto sausage casserole in baking dish.

    Quick tips

    • Cut radish into slices with the same thickness. It's best to use a mandoline slicer to get the radish sliced evenly.
    • Use eggs. For more of a breakfast casserole, replace the xanthan gum with 2-4 eggs.
    • Change the sausage. Pork breakfast sausage is preferred when serving this as a keto breakfast. But other types of sausage can be used, especially if serving for lunch or dinner.
    • Add cream cheese. For a little bit of tang, stir in some softened cream cheese into the cream sauce. It's also a great thickener so you can omit the xanthan gum.

    ️ Serving suggestions

    This sausage cheese casserole is perfect for a keto breakfast! But it's hearty enough to be served as the main dish for lunch or dinner.

    If serving the keto casserole as the main dish, add in a side dish of steamed vegetables or a side salad. It can also be served as an alternative potato dish for a big holiday dinner.

    fork bite of casserole serving on white plate.

    Related recipes

    If you like this keto sausage breakfast casserole recipe, you may want to try a few more casserole and mock potato dishes.

    • Squash casserole adds in zucchini and summer squash.
    • Paleo breakfast casserole is great for those avoiding dairy.
    • Corned beef and cabbage casserole is a great way to use up St. Patrick's Day leftovers.
    • Creamed cabbage casserole is another dish with a delicious cream sauce.
    • Keto clam chowder is another recipe using radish as a mock potato.
    • Roasted radishes are a perfect low-carb alternative to roasted potato!

    Follow us on FACEBOOK, PINTEREST, and INSTAGRAM for even more tasty keto-friendly recipes!

    Recipe

    slice of keto sausage casserole.

    Keto Sausage Casserole

    4.67 from 15 votes
    An easy casserole recipe with ground sausage and mock potato slices in a buttery cream sauce. It's a delicious casserole that's low-carb, keto, and gluten-free.
    Prep Time:10 minutes mins
    Cook Time:1 hour hr
    Total Time:1 hour hr 10 minutes mins
    Course: Main Course
    Cuisine: American
    Print Pin Review Recipe Save Recipe View Collections
    Servings: 9 people
    Calories: 248

    Video

    Ingredients

    • 1 pound bulk sausage
    • 2 teaspoons dried minced onion or fresh equivalent
    • 2 tablespoons butter melted
    • 1 teaspoon xanthan gum see note
    • ¾ cup heavy cream
    • ¾ cup coconut milk unsweetened in carton or almond milk
    • salt & pepper to taste
    • 1 large daikon thinly sliced
    • 1 cup cheddar cheese shredded
    US Customary - Metric

    Instructions

    • Preheat oven to 350 degrees. Spray or butter a medium baking dish.
    • Brown sausage in a large skillet with minced onion.
    • Whisk together butter, xanthan gum, cream, and milk until blended. Season with salt and pepper to taste.
    • Spread a third of the cream sauce at the bottom of the baking dish. Top with half of the sliced daikon. Sprinkle half the sausage over the daikon and top it with half the cheese. Add another third of the sauce then repeat the layers. Top at last with the last of your cream sauce.
    • Cover baking dish with foil and bake for 30 minutes. Remove the foil and bake for an additional 25-30 minutes until daikon is tender.

    Notes

    It's best to use a mandoline slicer to get the radish sliced evenly.
    For more of a breakfast casserole, replace the xanthan gum with 2-4 eggs.
    Pork breakfast sausage is preferred when serving this as a keto breakfast. But other types of sausage can be used, especially if serving for lunch or dinner.
    For a little bit of tang, stir in some softened cream cheese into the cream sauce. It's also a great thickener so you can omit the xanthan gum.

    Low Carb Sweeteners | Keto Sweetener Conversion Chart

    Nutrition

    Serving: 1slice | Calories: 248 | Carbohydrates: 1g | Protein: 13g | Fat: 18g | Saturated Fat: 10g | Cholesterol: 90mg | Sodium: 173mg | Potassium: 56mg | Vitamin A: 600IU | Calcium: 140mg | Iron: 0.2mg

    Additional Info

    Net Carbs: 1 g | % Carbs: 1.8 % | % Protein: 23.9 % | % Fat: 74.3 % | SmartPoints: 9
    Values
    Array
    (
        [serving_size] => 1
        [calories] => 248
        [carbohydrates] => 1
        [protein] => 13
        [fat] => 18
        [saturated_fat] => 10
        [cholesterol] => 90
        [sodium] => 173
        [potassium] => 56
        [vitamin_a] => 600
        [calcium] => 140
        [iron] => 0.2
        [serving_unit] => slice
    )
    

    Notes on Nutritional Information

    Nutritional information for the recipe is provided as a courtesy and is approximate only. We cannot guarantee the accuracy of the nutritional information given for any recipe on this site. Erythritol carbs are not included in carb counts as it has been shown not to impact blood sugar. Net carbs are the total carbs minus fiber.

    Copyright

    © LowCarbYum.com - Unauthorized use of this material without written permission is strictly prohibited unless for personal offline purposes. Single photos may be used, provided that full credit is given to LowCarbYum.com along with a link back to the original content.

    Post updated in on May 24, 2022. Originally published November 2010.

    « Cheesy Ham and Cauliflower Casserole
    Yummy & Crunchy Keto Chips Recipes »

    Related Posts

    Reader Interactions

    Comments

    1. Mary

      May 27, 2022 at 9:31 am

      This recipe looks amazing. Can't wait to try it. What size baking dish are you baking this in?

      Reply
      • Lisa MarcAurele

        May 27, 2022 at 12:53 pm

        It's a medium oval size, about 1 1/2 quarts.

        Reply
    2. Jane Robinson

      December 06, 2021 at 5:35 am

      5 stars
      This looks great and I'll definitely give this a go! I'll also try using this recipe as a basis for a gratin dauphinoise for Christmas!
      Also, thanks for saying 'mock' potato in the recipe description! Refreshingly straightforward!! 🙂

      Reply
    3. Carri

      April 27, 2021 at 1:18 am

      3 stars
      Made this for dinner tonight. I cooked it for over an hour (1 hour 20 minutes!) and the Daikon Radish still wasn't soft! If I ever use daikon again, I will boil them a bit before I use them in baking. Recipe overall was just meh. I think 1 tsp of Xantham gum was too much and may have contributed to the daikon not cooking. If I make this again, and I probably won't, I will only use 1/4 tsp xantham gum.

      Reply
      • Lisa MarcAurele

        April 27, 2021 at 6:33 am

        If the daikon is sliced thin, it should not take that long to cook. The amount of xanthan gum shouldn't impact it either.

        Reply
    4. Angie

      February 21, 2020 at 12:20 pm

      I can't find daikon radishes where I live anywhere. Can red radishes be substituted? Thanks in advance and thank you for all the great recipes!

      Reply
      • Lisa MarcAurele

        February 21, 2020 at 12:25 pm

        Red radishes work too. I just prefer the larger daikon radish for this recipe.

        Reply
    5. Brenda

      June 13, 2019 at 11:26 pm

      5 stars
      Daikon is genius! This was a delicious recipe. I used chicken sausage in ours yesterday. Made corned beef hash with daikon this morning and then a seafood chowder with daikon for supper tonight. Awesome potato hack!

      Reply
    6. Lisa

      March 15, 2019 at 7:43 pm

      5 stars
      *Loved* this recipe, and so did my husband! I've enjoyed using cauliflower as a substitute for potatoes and for pasta, and it's close in many dishes, but this was like eating sliced potatoes. Might daikon work for 'potatoes' au gratin? Potato chips? French fries? We're going to find out!

      Reply
      • Lisa MarcAurele

        March 15, 2019 at 7:47 pm

        I haven't tried fries, but it works well for au gratin. The chips should work out. Sometime, I just slice the daikon and use it raw like a cracker.

        Reply
    7. Susan Christie

      January 13, 2019 at 7:52 pm

      Can I shred the Radish White Daikon like Hash Browns in this dish?

      Reply
      • Lisa MarcAurele

        January 14, 2019 at 8:23 am

        That should be fine.

        Reply
    8. Melanie

      January 12, 2019 at 5:14 pm

      Can the I use almond milk in place of the coconut milk? I have people in my family that do not like anything with coconut.

      Reply
      • Lisa MarcAurele

        January 13, 2019 at 8:28 am

        Almond milk is fine to use in place of coconut milk in the recipe.

        Reply
    9. Renee

      December 28, 2018 at 9:42 am

      5 stars
      Can I boil the radish for a few minutes first? I made this but the radish was still a bit crunchy after baking. I was still excellent!?making again today ?

      Reply
      • Lisa MarcAurele

        December 28, 2018 at 3:52 pm

        That should help if it wasn't soft enough in the casserole.

        Reply
    10. Liz

      December 19, 2018 at 8:19 am

      Made this last night for the hubs and our nephew. They both thought it tasted more or less like a potato casserole, i used turnips, but actually better because turnips have that little bite. Thank you for the recipe!

      Reply
      • Lisa MarcAurele

        December 19, 2018 at 8:34 am

        You're very welcome! I'm a big fan of turnips too.

        Reply
    11. Freda Davies

      December 12, 2018 at 1:01 am

      5 stars
      Loved it! Made scalloped ‘ potatoes ‘. Tasted great!

      Reply
      • Lisa MarcAurele

        December 12, 2018 at 11:02 am

        I'm so glad you loved these low carb "potatoes"!

        Reply
    12. Jette

      December 11, 2018 at 4:00 pm

      To-night we are having Scallopped Dicon and New Yorker steak. My husbund is not on Keto but he likes my dishes. He is a real potato and gravy man, but I can fool him. I hope this is one of the recipes that helps me with that. I will let you know to-morrow. I lost 35lb on Keto the last 11 mds.

      Reply
      • Lisa MarcAurele

        December 12, 2018 at 11:04 am

        Hope he can't tell the difference!

        Reply
    13. Patricia

      December 11, 2018 at 2:47 pm

      Is there a sub that could use for the radish? Thanks

      Reply
      • Lisa MarcAurele

        December 12, 2018 at 11:06 am

        You could try turnip, rutabaga, or cauliflower.

        Reply
    14. Kelly Mac

      December 05, 2018 at 9:03 am

      Looks delish and look forward to trying! Wanted to let you know Pinterest is giving an error msg when trying to Pin your pix for this dish... 😉

      Reply
      • Lisa MarcAurele

        December 05, 2018 at 2:37 pm

        Thanks for the head's up. I think it's because the images are loading a bit differently. The pin button at the top and the pin in the recipe card are working for me.

        Reply
    15. Emily Kemp

      June 19, 2018 at 9:23 am

      5 stars
      I've never heard of daikon either, interested to try it because this sounds so yummy!

      Reply
    16. Carolyn

      November 26, 2010 at 1:23 pm

      I've never had daikon radish, but I will keep my eyes out for it, since it's such a great low carb substitute.

      Reply
    4.67 from 15 votes (7 ratings without comment)

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