Chicken Alfredo Zucchini Lasagna

Close-up of bubbling golden cheese topping on Chicken Alfredo Zucchini Lasagna, with layers of creamy sauce visible. Save to Pinterest
Close-up of bubbling golden cheese topping on Chicken Alfredo Zucchini Lasagna, with layers of creamy sauce visible. | recipesbymarina.com

This Italian-inspired dish transforms classic lasagna by swapping traditional pasta for thin zucchini slices, creating a lighter yet equally satisfying meal. The star is undoubtedly the homemade Alfredo sauce—a velvety blend of heavy cream, butter, garlic, and aged Parmesan that binds everything together.

Shredded chicken breast adds substantial protein, while a trio of mozzarella, ricotta, and Parmesan creates that irresistible cheesy pull. The zucchini becomes tender during baking, absorbing all the creamy flavors while maintaining just enough structure to hold the layers together beautifully.

Perfect for those seeking low-carb or gluten-free options without sacrificing comfort, this dish comes together in just over an hour and serves six generously. The layers can be assembled ahead of time, making it ideal for busy weeknights or entertaining.

The first time I made this, my husband actually asked if there were noodles in it. That is how convincing these tender zucchini ribbons become when they soak up all that creamy Alfredo goodness. I had been skeptical about swapping pasta for vegetables too, but one bite changed my mind completely. Now it has become our go-to comfort dinner that does not leave us feeling heavy afterward.

I first served this at a dinner party where two guests were doing low carb and felt awkward about it. Watching their faces light up when they realized they could eat lasagna with everyone else was such a win. They went back for seconds and thirds, and by the end of the night, even the pasta lovers were asking for the recipe instead of the traditional version.

Ingredients

  • 2 cups cooked chicken breast: Rotisserie chicken works perfectly here, just shred it into bite sized pieces
  • 3 large zucchinis: Slice them lengthwise as thin as possible, a mandoline makes this so much easier
  • 2 cups shredded mozzarella: Reserve some for the very top layer to get that gorgeous golden bubbly crust
  • 1 cup grated Parmesan: Use freshly grated if you can, it melts so much better than the pre shredded stuff
  • 1 cup ricotta cheese: This creates the creamy layer that mimics traditional lasagna filling perfectly
  • 3 tablespoons unsalted butter: The foundation of your Alfredo sauce
  • 3 cloves garlic: Freshly minced, nothing compares to that aromatic punch
  • 2 cups heavy cream: Do not try to substitute with milk, you need the fat content for proper sauce thickness
  • 2 tablespoons chopped fresh parsley: Brightens up all that rich creaminess with fresh herbal notes
  • 1 teaspoon dried Italian herbs: Oregano, basil, and thyme blend works beautifully here

Instructions

Prep your zucchini properly:
Arrange the zucchini slices on paper towels and sprinkle them with salt, letting them rest for 15 minutes to draw out excess moisture before patting them completely dry with fresh towels
Make the magic sauce:
Melt butter in a large skillet over medium heat, add minced garlic and sauté for just 1 minute until fragrant, then pour in heavy cream and bring to a gentle simmer
Finish the Alfredo:
Whisk in Parmesan, salt, pepper, and nutmeg if using, stirring constantly until the sauce smooths out and thickens slightly, then remove from heat completely
Prepare the filling:
In a mixing bowl, combine ricotta with 1 tablespoon parsley, Italian herbs, half the mozzarella, and a pinch of salt and pepper until well incorporated
Start layering:
Brush a 9x13 baking dish with olive oil, spread a thin layer of Alfredo on the bottom, then add zucchini slices overlapping slightly, half the chicken, half the ricotta mixture, spoonfuls of sauce, and a sprinkle of both cheeses
Repeat and finish:
Create a second layer with remaining ingredients, ending with zucchini on top covered in sauce and all remaining cheeses for that beautiful golden crust
Bake to perfection:
Cover loosely with foil and bake at 375°F for 30 minutes, then remove foil and bake another 10 to 15 minutes until bubbly and golden, resting 10 minutes before slicing
A beautiful slice of low-carb Chicken Alfredo Zucchini Lasagna shows tender chicken and fresh zucchini ribbons. Save to Pinterest
A beautiful slice of low-carb Chicken Alfredo Zucchini Lasagna shows tender chicken and fresh zucchini ribbons. | recipesbymarina.com

This recipe became a Wednesday night staple during our busy season when we needed something comforting but did not want the carb coma that follows traditional pasta. The way the zucchini becomes tender and noodle like while absorbing all that garlicky cream sauce is absolute magic. It has saved countless dinner commitments and satisfied more picky eaters than I can count.

Make Ahead Magic

You can assemble the entire lasagna up to 24 hours before baking, just cover tightly with foil and refrigerate. When ready to bake, you may need to add 5 to 10 minutes to the covered baking time since it will be starting from cold. This makes it perfect for dinner parties or meal prep Sundays.

Vegetable Variations

Sometimes I add a layer of sautéed spinach or mushrooms between the zucchini for extra vegetables and depth of flavor. Just be sure to cook them down first and squeeze out any excess moisture so they do not make the dish watery. Bell peppers work beautifully too if you want a pop of color.

Serving Suggestions

A crisp green salad with bright vinaigrette cuts through the richness perfectly, though honestly this stands well on its own as a complete meal. If you want to stretch it further, serve with roasted asparagus or garlic green beans on the side.

  • Pinot Grigio or Sauvignon Blanc pair beautifully with the creamy sauce
  • Crusty bread for soaking up extra sauce is always welcome at the table
  • Extra fresh parsley on top adds a restaurant style finish and fresh color
A baking dish of Chicken Alfredo Zucchini Lasagna features melted mozzarella and a rich Alfredo sauce garnish. Save to Pinterest
A baking dish of Chicken Alfredo Zucchini Lasagna features melted mozzarella and a rich Alfredo sauce garnish. | recipesbymarina.com

There is something so satisfying about serving a dish that feels indulgent while secretly being packed with vegetables. This recipe has converted more zucchini skeptics than I can count, and I bet it will win over your household too.

Recipe Questions & Answers

No, the zucchini slices go into the dish raw. However, salting them and letting them sit for 15 minutes helps draw out excess moisture, preventing your final dish from becoming watery. Pat them thoroughly dry before layering.

Absolutely. Assemble the entire dish up to 24 hours in advance, cover tightly, and refrigerate. You may need to add 5-10 minutes to the baking time since it will be cold. Alternatively, bake completely and reheat individual portions.

Leftover rotisserie chicken is perfectly convenient and flavorful. If cooking chicken specifically for this dish, poaching or baking boneless breasts yields moist, shreddable meat. Avoid using dark meat with bones, as deboning creates extra work.

Sauce separation typically happens from overheating or adding cheese too quickly. Keep the heat at a gentle simmer—never boiling. Remove the pan from heat before whisking in Parmesan, and add it gradually while stirring constantly.

Yes, this freezes beautifully. Cut into individual portions, wrap tightly in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator and reheat covered at 350°F until heated through.

Beyond the initial salting step, avoid overcooking—the zucchini releases more moisture as it breaks down. If you notice excess liquid during baking, you can briefly broil the finished dish for 2-3 minutes to evaporate surface moisture.

Chicken Alfredo Zucchini Lasagna

Layers of zucchini, chicken, and creamy Alfredo sauce create a rich, comforting low-carb Italian-inspired dinner.

Prep 30m
Cook 45m
Total 75m
Servings 6
Difficulty Medium

Ingredients

Chicken

  • 2 cups cooked chicken breast, shredded or diced

Zucchini

  • 3 large zucchinis, sliced lengthwise into 1/8-inch strips

Cheese

  • 2 cups shredded mozzarella cheese
  • 1 cup grated Parmesan cheese
  • 1 cup ricotta cheese

Alfredo Sauce

  • 3 tablespoons unsalted butter
  • 3 cloves garlic, minced
  • 2 cups heavy cream
  • 1 cup grated Parmesan cheese
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon ground nutmeg (optional)

Herbs & Seasonings

  • 2 tablespoons chopped fresh parsley (plus more for garnish)
  • 1 teaspoon dried Italian herbs

Miscellaneous

  • Olive oil, for brushing
  • Salt and pepper, to taste

Instructions

1
Preheat Oven: Preheat oven to 375°F.
2
Prepare Zucchini: Arrange zucchini slices on paper towels, sprinkle with salt, and let sit for 15 minutes to draw out moisture. Pat dry thoroughly.
3
Start Alfredo Sauce: In a large skillet over medium heat, melt butter. Add garlic and sauté for 1 minute until fragrant.
4
Complete Alfredo Sauce: Add heavy cream, bring to a gentle simmer, and cook for 3 minutes. Whisk in Parmesan, salt, black pepper, and nutmeg. Stir until smooth and thickened. Remove from heat.
5
Prepare Ricotta Mixture: In a mixing bowl, combine ricotta, 1 tablespoon parsley, Italian herbs, and half of the mozzarella. Season with a pinch of salt and pepper.
6
Prepare Baking Dish: Lightly brush a 9x13-inch baking dish with olive oil. Spread a thin layer of Alfredo sauce on the bottom.
7
Layer the Lasagna: Layer in order: zucchini slices overlapping slightly, half of the chicken, half of the ricotta mixture, spoonfuls of Alfredo sauce, and sprinkle with mozzarella and Parmesan. Repeat layers, finishing with zucchini, sauce, and remaining cheeses.
8
Bake Covered: Cover the dish loosely with foil and bake for 30 minutes.
9
Bake Uncovered: Remove foil and bake for another 10-15 minutes, until golden and bubbly.
10
Rest and Garnish: Rest for 10 minutes before slicing. Garnish with remaining parsley.
Additional Information

Equipment Needed

  • 9x13-inch baking dish
  • Sharp knife or mandoline
  • Large skillet
  • Mixing bowls
  • Whisk
  • Aluminum foil

Nutrition (Per Serving)

Calories 445
Protein 36g
Carbs 8g
Fat 29g

Allergy Information

  • Contains milk/dairy (butter, cream, ricotta, mozzarella, Parmesan)
  • Contains possible egg (check ricotta cheese label)
  • Gluten-free if all ingredients are certified gluten-free
  • Always double-check labels for hidden allergens
Marina Costa

Passionate home cook sharing simple, flavorful recipes and helpful cooking tips for everyday food lovers.