If you're looking for an incredibly easy and delicious Zucchini Lasagna, this recipe is going to make your day. Not only is it better for you, but this is actually something you'll look forward to digging in to!
Why You're Going To Love This Keto Lasagna
- Fast. This cooks up in under 30 minutes.
- Easy. Just slice the zucchini, make some layers, and pop it in your air fryer.
- Low Carb. Only 7 net carbs per serving.
- Easy Clean Up. A springform pan and a mixing bowl are the only two dishes you'll have to wash when you make this recipe.
Believe it or not, this is actually easier to make than regular lasagna. The zucchini "noodles" don't require pre-cooking and handle and layer so much easier than regular lasagna noodles.
On top of that, if you make this in the Air Fryer, it will cook much faster too. It's actually very hands-off, and that's my favorite way to cook (which is why I'm such a gadget geek, and why I make so many Instant Pot and Air Fryer recipes!)
How is This a Keto Lasagna?
Zucchini. As I'm sure you can tell from the pictures, this Keto Lasagna uses zucchini "noodles" instead of lasagna pasta. This cuts down on the carb an calorie content tremendously.
Slice. All I did was use a mandolin to slice the zucchini thin like pasta, and it layered very easily in my pan.
Cook. Use an oven safe pan. Layer the Keto Lasagna just like you would a regular lasagna, then let the air fryer (or oven) do its magic.
Perfect. This comes out so perfect with very little time or effort and you're going to feel so much better about eating Keto after you make it.
Keto Resources you need:
- Grab one of the BEST Keto Snacks On Amazon for those cravings you just can't ignore.
- I've written two Keto cookbooks now that will take the guessing out of cooking while on Keto. Even non-Keto people love these recipes! Get Easy Keto in 30 Minutes and Keto Fat Bombs Sweets & Treats.
- I've put together a TON of my favorite Keto recipes into lists like Vegetarian, Soups, Holidays, Instant Pot, and more to make finding GOOD recipes easy for you.
Can You Eat Ricotta Cheese on Keto?
Yes! It's high in fat, and relatively low in carbs which is great for a Keto way of eating. It has a rich flavor and an excellent texture, so it fits really well in a Keto Lasagna like this one.
How Many Layers Should a Lasagna Have?
Well, that all depends on how big you want to make it. This Keto Lasagna recipe works best with about six layers. If you want to do more than that, or double the recipe, you will need to adjust cook times.
Ingredients You'll Need
For Meat Layer
- Yellow onion
- Minced Garlic
- Hot or mild Italian sausage
For Cheese Layer (mix all ingredients together in a bowl)
- Ricotta cheese
- shredded mozzarella cheese
- shredded parmesan cheese
- Eggs
- Garlic
- Italian Seasoning
- Ground Black Pepper
How To Make Zucchini Lasagna
- Mandolin. Using a mandolin, slice the zucchini into long, thin slices.
- Line. Spray a 7-inch spring-form pan with oil and arrange the zucchini in overlapping layers in the bottom of the pan.
- Marinara. Place 1/4 cup of marinara sauce on top of the zucchini and spread evenly.
- Mix. In a large bowl, mix the onions, garlic, and Italian sausage. Layer the meat on top of the zucchini and spread evenly.
- Spread. Pour the rest of the marinara sauce and spread it evenly.
- Mix. Rinse the bowl you used earlier, and mix together the ricotta and mozzarella and 1/4 of a cup of the Parmesan cheese.
- Layer. Spread the cheese mixture on top of the meat.
- Parmesan. Top with the remaining 1/4 cup parmesan cheese.
- Recap. To recap, the layers are: zucchini, sauce, meat, sauce, cheese mix, parmesan cheese.
- Cover. Cover the pan with foil or a silicone lid.
- Air Fry. Set the air fryer to 350F and bake for 20 minutes. Then, remove the foil and cook for another 8-10 minutes at 350F until the top is browned and bubbling.
- Cool. Allow the lasagna to rest for 10 minutes before unclasping the springform pan to serve.
How To Make It In The Oven
- Mandolin. Slice the zucchini into long, thin slices.
- Line. Spray a 7-inch spring-form pan with oil and arrange the zucchini in overlapping layers in the bottom of the pan.
- Marinara. Place marinara sauce on top of the zucchini and spread evenly.
- Mix. Mix the onions, garlic, and Italian sausage. Layer the meat on top of the zucchini and spread evenly.
- Spread. Pour the rest of the marinara sauce and spread it evenly.
- Mix. Mix together the ricotta and mozzarella and 1/4 of a cup of the Parmesan cheese.
- Layer. Spread the cheese mixture on top of the meat.
- Parmesan. Top with the remaining parmesan cheese.
- Cover. Cover the pan with foil or a silicone lid.
- Bake. Bake for 35 minutes. Remove the foil and cook for another 10-15 minutes.
- Cool. Allow the lasagna to rest before unclasping the springform pan.
Tips and Tricks
- Foil. Don't skip the foil step, or your cheese won't be as bubbly and delicious.
- Fit. Make sure your spring-form pan fits in your Air Fryer (if that's what you're using) before you add all the ingredients.
- Cool. Make sure to wait 10 minutes after cooking to release it from the spring-form pan and slicing it, or your Keto Lasagna will fall apart.
Want more Keto Italian Recipes?
- Keto Instant Pot Lasagna - if you want to try my Instant Pot version use this recipe!
- Keto Skillet Lasagna - I love the way this cooks in a skillet!
- Italian Stuffed Steak Rolls - I make these in the Air Fryer too!
Whether you make this Keto Lasagna recipe for you, family, or guests, you're going to love how easy it is to make and how delicious it turns out! I hope you love it as much as we do.
Ingredients
- 1 cup Low Sugar Marinara Sauce
- 1 Zucchini, sliced into long, thin slices
For Meat Layer
- 1 cup finely chopped yellow onion
- 1 teaspoon Minced Garlic
- 1/2 pound bulk hot or mild Italian sausage
For Cheese Layer (mix all ingredients together in a bowl)
- 1/2 cup ricotta cheese
- 1/2 cup shredded mozzarella cheese
- 1/2 cup shredded parmesan cheese, divided
- 1 Eggs
- 1/2 teaspoon Garlic, minced
- 1/2 teaspoon Italian Seasoning
- 1/2 teaspoon Ground Black Pepper
Instructions
- Using a mandolin, slice the zucchini into long, thin slices.
- Spray a 7-inch springform pan with oil and arrange the zucchini in overlapping layers in the bottom of the pan.
- Place 1/4 cup of marinara sauce on top of the zucchini and spread evenly.
- In a large bowl, mix the onions, garlic, and Italian sausage. Layer the meat on top of the zucchini and spread evenly.
- Pour the rest of the marinara sauce and spread it evenly.
- Rinse the bowl you used earlier, and mix together the ricotta and mozzarella and 1/4 of a cup of the Parmesan cheese.
- Spread the cheese mixture on top of the meat.
- Top with the remaining 1/4 cup parmesan cheese.
- To recap, the layers are: zucchini, sauce, meat, sauce, cheese mix, parmesan cheese.
- Cover the pan with foil or a silicone lid.
FOR THE OVEN
- Bake at 350 for 35 minutes, then remove foil and cook for an additional 10-15 minutes.
- Allow the lasagna to rest for 10 minutes before unclasping the springform pan to serve.
FOR THE AIR FRYER
- Set the air fryer to 350F and bake for 20 minutes. Then, remove the foil and cook for another 8-10 minutes at 350F until the top is browned and bubbling.
- Allow the lasagna to rest for 10 minutes before unclasping the springform pan to serve.
- Foil. Don't skip the foil step, or your cheese won't be as bubbly and delicious.
- Fit. Make sure your spring-form pan fits in your Air Fryer (if that's what you're using) before you add all the ingredients.
- Cool. Make sure to wait 10 minutes after cooking to release it from the spring-form pan and slicing it, or your Keto Lasagna will fall apart.
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Nutrition
And don't forget to check out my air fryer cookbooks! Every day easy air fryer, and Air Fryer Revolution.
Amy Antrim
Tasted delicious but used the oven method and the entire suggested cook time, but the meat was not done
Jane Ormrod
Oh my goodness ... this is brilliant. I can now look at lasagne recipes without going crazy about deprivation.
This hit the spot, for me and the other two Keto dieters in my house. Wow. Genius.
It was just a bit watery, and I was wondering whether salting and drying the zucchini in advance (like with many eggplant recipes) might mitigate that wateriness.
In any case, the wateriness did not stop my family from devouring the whole thing, and this will be a regular item for sure.
But, Urvashti, would salting and than towelling off the zucchini help with the wateriness? It only bothered me ... the family loved it.
Jane
Maybe microwaving the zucchini slices for a few seconds would do the trick to dry it. Just thinking about it, and I am replying to my own message!
URVASHI PITRE
Sorry I didn’t get back to you! But I think you’re right
URVASHI PITRE
Salting and toweling would be a great solution
Jane Ormrod
Salting, towelling, and a little spin in the microwave (like, 1 minute) did the trick! Even my non-keto guests loved it! I used "Summer Sqquash", aka yellow zucchini, because I had some on hand. It looked even more like pasta, and no one seemed to feel deprived.
This is so tasty!
Kim Usey
How well will this freeze?
And if it would freeze well.... um.... how should I do that? (We have heretofore been eat-as-you-go folks, but I am trying to come up with some entrees that can be frozen for the somewhat longer term.)
Thank you! This is one of our favorite recipes among many many favorite recipes from your site and books!!!!
Jane
I'm worried that, if you froze it, it would be to liquidy in the final rendition. I think that you could freeze the cheese and meat mixtures, but would probably want to use fresh zucchini every time. I am going to experiment with salting and paper-towel drying the zucchini before use, to leach of some extra liquid. This may work as a freezable option.
But as is, I think that a frozen-and-thawed version would be a bit soupy.
Jane Ormrod
@Kim, I would get some moisture out of the "noodles" first by salting and towelling, and then just assemble your lasagne and freeze it uncooked. Lasagne bolognese is a very forgiving dish. Good luck!
Jeney moreno
This is probably a dumb question but do I cook the sausage first? I have not used my air fryer and would love to try this
URVASHI PITRE
Not a dumb question. No need to precook!
Diana K Wengler
The picture shows zucchini on the top. Instructions say zucchini only on the bottom. Is this flipped or did you add another layer of zucchini?
Tanis Stanley
How much, total, parmesan cheese? Asking for self, and another fb community member?
URVASHI PITRE
I just updated that in the card, sorry!
Kate
I'm dying to try this recipe-- but I'm feeding a family of 5. We do have an air fryer, but doing multiple small lasagnas in small pans would make it hard to serve dinner to everyone while it is hot. Have you tried this recipe in the oven?
URVASHI PITRE
For oven, just increase the temperature to 375F. You will have to experiment with the time, especially if you increase serving sizes, bu it should work very well.