Irresistible White Keto Lasagna with Just 6g Net Carbs

You know that craving for creamy, cheesy lasagna that hits hard—but without the carb coma afterward? That’s exactly why this white keto lasagna became my go-to comfort food. I stumbled onto hearts of palm “noodles” during a desperate low-carb phase, and wow—game changer! They hold up beautifully between layers of rich Alfredo sauce, herby sausage, and that dreamy ricotta-spinach filling. My family actually prefers this over traditional lasagna now (shh, don’t tell Nonna). It’s the kind of dish that makes you forget you’re eating keto—just pure, fork-twirling indulgence with zero guilt.

Why You’ll Love This White Keto Lasagna

Listen, I don’t just make this lasagna because it’s keto—I make it because it’s downright addictive. Here’s why you’ll flip for it too:

  • Creamy dreaminess: That Alfredo-ricotta combo melts into every bite like a warm hug
  • Zero noodle guilt: Hearts of palm sheets give perfect texture without the carb crash
  • Weeknight magic: Uses just one skillet and baking dish (I hate dishes!)
  • Pickiest eater approved: My kids gobble up the spinach-hidden filling every time
  • Better next day: Tastes amazing reheated—if there’s any left!

Ingredients for White Keto Lasagna

Okay, gather your crew! Here’s everything you’ll need for the layers of this glorious, low-carb lasagna. I always group them on the counter like this so I don’t miss a thing mid-cooking frenzy.

For the Meat Layer:

  • 1 1/2 lb ground Italian sausage (or ground turkey)
  • 1 tsp Italian seasoning
  • 1/2 tsp garlic powder
  • 1/2 tsp onion powder
  • 1/2 tsp salt
  • 1/4 tsp black pepper

For the Ricotta-Spinach Filling:

  • 15 oz whole-milk ricotta
  • 2 cups shredded mozzarella (divided)
  • 1/2 cup grated Parmesan
  • 1 large egg
  • 2 cups chopped fresh spinach or 1 cup frozen spinach, thawed and squeezed super dry
  • 2 tbsp chopped parsley (optional but so pretty)

For the Keto Alfredo Sauce:

  • 3 tbsp butter
  • 3 cloves garlic, minced
  • 1 1/2 cups heavy cream
  • 4 oz cream cheese, softened
  • 3/4 cup grated Parmesan
  • 1/2 tsp salt
  • 1/4 tsp black pepper

For Assembling:

  • 2 cans (13.4 oz each) hearts of palm lasagna sheets (like Palmini), drained and patted dry
  • Extra mozzarella and parsley for the top

Ingredient Notes & Substitutions

No Italian sausage? Ground turkey or beef works great! For the noodles, thin zucchini slices are a fantastic swap for the hearts of palm. Just salt them and let them weep for 10 minutes, then pat really dry to avoid a soggy lasagna. Dairy-free? You can try almond milk ricotta and vegan cheeses, but be careful—some get watery when melted. Trust me, you want everything as dry as possible for the best layers!

Equipment You’ll Need

No fancy gadgets needed—just the basics from your kitchen! Here’s what I grab every time:

  • A trusty 9×13-inch baking dish (glass or ceramic works best)
  • Large skillet for browning that glorious sausage
  • Medium saucepan for the dreamy Alfredo sauce
  • Two mixing bowls (one for ricotta filling, one for nothing because I always forget and reuse the first one!)
  • Wooden spoon and whisk—my dynamic duo for stirring

That’s it! Now let’s get layering.

How to Make White Keto Lasagna

Alright, let’s dive into the magic! This lasagna comes together in layers just like the classic version, but with way fewer carbs and way more flavor. Follow these steps and you’ll have bubbling, golden perfection in no time.

Preparing the Meat Layer

First, crank your oven to 375°F—this gives it time to heat up while you prep. Grab your skillet and brown that Italian sausage over medium heat, breaking it into crumbles as it cooks. Once it’s no longer pink (about 5-7 minutes), drain off any excess grease—this keeps your lasagna from getting greasy. Stir in all those Italian seasonings and let them toast for just 30 seconds to wake up their flavors. Don’t overcook it though—the meat will finish baking in the oven!

Mixing the Ricotta-Spinach Filling

In a big bowl, plop in your ricotta, 1 cup mozzarella, Parmesan, and that egg. Mash it all together with a fork until it’s creamy and smooth—no lumps allowed! Now fold in your spinach (make sure it’s super dry if using frozen) and parsley. The egg acts like glue to hold everything together when baked—trust me, you want that binding power!

Making the Keto Alfredo Sauce

Melt butter in your saucepan over medium-low heat and toss in the minced garlic—just until fragrant (about 30 seconds). Pour in the heavy cream and whisk in chunks of cream cheese until it’s completely smooth. Keep whisking! Add the Parmesan, salt, and pepper, then let it simmer gently for 2-3 minutes until it coats the back of a spoon. Too thick? Add a splash of cream. Too thin? More Parmesan! Just don’t walk away—this sauce burns fast if neglected.

Layering & Baking

Here’s where the magic happens! Spread a thin layer of Alfredo sauce in your greased baking dish—this prevents sticking. Add your first layer of hearts of palm sheets (pat them dry first!). Dollop half the ricotta mixture, then half the meat, drizzle with Alfredo. Repeat! Finish with a final noodle layer, remaining sauce, and that last cup of mozzarella on top. Tent with foil and bake 25 minutes, then uncover for 10-15 until bubbly and golden. Let it rest 10 minutes—this keeps the layers from sliding everywhere when you cut it. The hardest part? Waiting to dig in!

Tips for Perfect White Keto Lasagna

After making this lasagna more times than I can count (okay fine – at least twice a month!), here are my hard-earned secrets for absolute perfection:

  • Dry those noodles! Hearts of palm can be watery straight from the can. I pat them dry with paper towels until they feel almost matte – this keeps layers from getting soggy.
  • Rest = Flavor: Letting it sit 10 minutes after baking isn’t just about neat slices – it lets the flavors cozy up together beautifully.
  • Broil for drama: If your cheese top needs more color, pop it under the broiler for 1-2 minutes (but watch closely – it goes from golden to black fast!).
  • Pre-salt zucchini: If using zucchini slices, salt them first and let sit 10 minutes before blotting – draws out moisture like magic.

Follow these, and you’ll swear this came from a fancy Italian kitchen!

Serving Suggestions

This lasagna is rich enough to stand alone, but I love rounding out the meal with simple low-carb sides. My go-to? A crisp Caesar salad with homemade dressing—the crunch cuts through all that creamy goodness perfectly. Roasted asparagus or garlicky green beans also work wonders. Just skip the bread basket—you won’t miss it, promise!

Storage & Reheating

Here’s the beautiful thing about this lasagna—it tastes even better the next day! Store leftovers airtight in the fridge for up to 4 days. For longer keeping, freeze individual slices wrapped in parchment paper (they’ll last 2 months). Reheating tip: Skip the microwave! Warm slices in a 350°F oven for 15 minutes to keep that perfect creamy texture. The edges get delightfully crispy—my favorite part!

White Keto Lasagna FAQs

I get asked these questions all the time—here are the answers straight from my kitchen to yours!

Can I really use zucchini instead of hearts of palm?
Absolutely! Just slice them thin (about 1/8 inch) with a mandoline or sharp knife. Salt them and let sit 10 minutes to draw out water, then pat very dry—I use clean kitchen towels for this. They’ll soften beautifully while baking.

Will the Palmini noodles stay crunchy?
Not at all! When properly layered with sauce and baked, they turn tender like traditional noodles. The trick is patting them bone-dry first—otherwise they can get a bit squeaky.

How can I make this lower in calories?
Swap the sausage for ground turkey, use half ricotta/half cottage cheese, and go easy on the mozzarella topping. But honestly? I’d rather have a smaller portion of the full-fat version—it’s worth every creamy bite!

Nutritional Information

Here’s the scoop on what you’re getting in each glorious serving (based on my exact ingredients—your brands may vary slightly):

  • Calories: 540
  • Fat: 42g (22g saturated—worth every bit!)
  • Carbs: 8g total (2g fiber = just 6g net carbs!)
  • Protein: 34g (hello, muscle fuel!)

Remember—these are estimates, but they prove you can indulge without derailing your keto goals. Now go enjoy that cheesy goodness guilt-free!

Rate This Recipe

If you try this white keto lasagna, I’d love to hear how it turned out for you! Drop a quick note below—did your family gobble it up like mine always does? Your feedback makes my day!

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Irresistible White Keto Lasagna with Just 6g Net Carbs

A delicious low-carb lasagna made with hearts of palm sheets, ricotta-spinach filling, and keto Alfredo sauce.

  • Author: jessica
  • Prep Time: 20 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour 5 minutes
  • Yield: 8 servings 1x
  • Category: Dinner
  • Method: Baked Casserole
  • Cuisine: American-Italian
  • Diet: Gluten Free

Ingredients

Scale
  • 1 1/2 lb ground Italian sausage (or ground turkey)
  • 1 tsp Italian seasoning
  • 1/2 tsp garlic powder
  • 1/2 tsp onion powder
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 15 oz whole-milk ricotta
  • 2 cups shredded mozzarella (divided)
  • 1/2 cup grated Parmesan
  • 1 large egg
  • 2 cups chopped spinach (fresh) or 1 cup frozen spinach, thawed & squeezed dry
  • 2 tbsp chopped parsley (optional)
  • 3 tbsp butter
  • 3 cloves garlic, minced
  • 1 1/2 cups heavy cream
  • 4 oz cream cheese, softened
  • 3/4 cup grated Parmesan
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 2 cans (13.4 oz each) hearts of palm lasagna sheets (Palmini), drained and patted dry (or thin zucchini slices as “noodles”)
  • Extra mozzarella + parsley for topping

Instructions

  1. Preheat oven to 375°F. Lightly grease a 9×13-inch baking dish.
  2. In a skillet over medium heat, brown sausage until fully cooked. Drain excess grease. Stir in Italian seasoning, garlic powder, onion powder, salt, and pepper.
  3. In a bowl, combine ricotta, 1 cup mozzarella, Parmesan, egg, spinach, and parsley until creamy.
  4. In a saucepan, melt butter. Add garlic and cook 30 seconds. Whisk in heavy cream and cream cheese until smooth. Stir in Parmesan, salt, and pepper. Simmer 2–3 minutes until slightly thickened.
  5. Spread a thin layer of Alfredo sauce in the dish. Add a layer of hearts of palm sheets. Spread half the ricotta mixture, half the meat, then drizzle Alfredo sauce. Repeat layers. Finish with remaining sheets, Alfredo sauce, and 1 cup mozzarella on top.
  6. Cover with foil and bake 25 minutes. Uncover and bake 10–15 minutes more until bubbly and lightly browned.
  7. Let rest 10 minutes before slicing. Sprinkle parsley on top.

Notes

  • Use zucchini slices as a noodle alternative.
  • Store leftovers airtight in the fridge for up to 4 days.
  • Freeze portions for up to 2 months.

Nutrition

  • Serving Size: 1 serving
  • Calories: 540
  • Sugar: 3g
  • Sodium: 900mg
  • Fat: 42g
  • Saturated Fat: 22g
  • Unsaturated Fat: 16g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 2g
  • Protein: 34g
  • Cholesterol: 180mg

Keywords: white keto lasagna, low carb lasagna, keto lasagna with spinach, keto Alfredo sauce, hearts of palm lasagna, easy keto dinner

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