Table of Contents: Keto Lasagna with Zucchini Noodles
Keto Lasagna with Zucchini Noodles
Introduction: Keto Lasagna with Zucchini Noodles
Craving lasagna without the carb overload? Keto Lasagna with Zucchini Noodles might be your new favorite dish. It swaps traditional pasta with tender slices of zucchini, resulting in a hearty, guilt-free meal. This low-carb take on an Italian classic is rich in protein, loaded with flavor, and fits perfectly into keto or gluten-free lifestyles. Whether you’re a seasoned keto follower or a curious foodie, you’ll discover everything from health benefits to layering secrets and pro cooking tips.
Discover great ideas like this in our healthy dinner section and fuel your lifestyle with flavor-packed meals.
Why Keto Lasagna with Zucchini Noodles is a Must-Try
The Rise of Keto Comfort Foods
The keto diet has gone from trend to lifestyle, helping millions cut carbs while still enjoying rich, satisfying dishes. Comfort food doesn’t have to mean cheat meals anymore. Keto lasagna is one of those creative reinventions that transforms a high-carb favorite into a metabolic-friendly superstar.
Why Zucchini is the Perfect Pasta Substitute
Zucchini’s mild flavor, tender texture, and low net carbs make it the ideal pasta alternative. With only 3g of net carbs per cup, it’s a smart and tasty way to build a healthier lasagna without sacrificing the comfort food feel.
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Keto Lasagna with Zucchini Noodles – The Best Low-Carb Recipe for 2025
- Total Time: 50 minutes
- Yield: 4 servings 1x
Description
A delicious low-carb lasagna made with zucchini noodles, rich meat sauce, and creamy cheeses. Perfect for keto lovers.
Ingredients
- 16 oz ground beef
- 1 cup Rao’s marinara sauce
- 1 large zucchini
- 10 oz ricotta cheese
- 4 oz shredded mozzarella cheese
Instructions
- Preheat oven to 375°F (190°C).
- In a skillet, cook ground beef until browned. Drain excess fat.
- Add Rao’s marinara sauce to the beef and simmer for 5 minutes.
- Slice zucchini lengthwise into thin strips using a mandoline or knife.
- In a baking dish, layer meat sauce, zucchini strips, ricotta cheese, and mozzarella. Repeat layers.
- Finish with mozzarella on top.
- Bake for 25-30 minutes until bubbly and golden on top.
- Let it rest for 10 minutes before serving.
Notes
Pat zucchini slices dry with paper towels to avoid excess moisture.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 4g
- Sodium: 720mg
- Fat: 27g
- Saturated Fat: 13g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 1g
- Protein: 25g
- Cholesterol: 90mg
Keywords: keto, lasagna, zucchini, low-carb, healthy dinner
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Health Benefits of Keto Lasagna with Zucchini
Low in Carbs, High in Fiber
Zucchini noodles drastically cut down the carb count while adding a healthy dose of fiber, which helps digestion and keeps you feeling full longer. Unlike traditional pasta, there’s no post-meal carb crash.
Packed with Protein and Nutrients
When made with ground beef, turkey, or tofu, your keto zucchini lasagna becomes a protein-packed powerhouse. It’s also rich in vitamin C, potassium, and antioxidants from the zucchini and tomatoes.
Ingredients Breakdown for Keto Lasagna with Zucchini Noodles
Core Ingredients for the Base and Layers
To get started, you’ll need:
- Fresh zucchini (thinly sliced lengthwise)
- Ground beef or turkey
- Sugar-free marinara sauce
- Ricotta and mozzarella cheese
- Parmesan for topping
- Egg (to help bind the ricotta layer)
Choosing the Right Cheese and Sauces
Opt for full-fat cheeses—they melt better and align with keto macros. Pick a marinara sauce with less than 4g net carbs per serving. If you’re dairy-sensitive, swap in almond ricotta or nutritional yeast for a dairy-free kick.
Step-by-Step Recipe for the Perfect Keto Zucchini Lasagna
Preparing the Zucchini Noodles Correctly
Slice zucchini lengthwise using a mandoline or vegetable peeler. Lay the slices on paper towels and sprinkle with salt. Let sit for 15 minutes to draw out moisture. Blot dry to prevent watery results.
Assembling and Baking the Lasagna
- Preheat oven to 375°F (190°C).
- In a skillet, brown your ground meat with garlic and Italian seasoning.
- Spread a thin layer of sauce in a baking dish.
- Add a layer of zucchini, meat, ricotta, and mozzarella.
- Repeat layers, topping with cheese.
- Bake for 30–35 minutes uncovered, until golden.
Don’t miss our easy pastina dish for more quick family-friendly recipes.
Tips to Keep Zucchini Lasagna from Being Watery
The Importance of Prepping the Zucchini Right
Wateriness is a common issue, but it’s easy to fix. Salt the zucchini slices and let them sweat. Pat them dry before layering. You can also grill or roast them lightly before assembly.
Cooking Techniques that Reduce Moisture
Avoid covering the lasagna while baking—it traps steam. Bake uncovered to allow water to evaporate and give you that browned, cheesy top. Let it sit 10 minutes after baking to firm up layers.
Nutritional Profile: Carbs, Protein, and More

How Many Carbs Are in Keto Lasagna?
Typical servings of keto zucchini lasagna have 5–7g net carbs, compared to over 30g in traditional lasagna. This makes it ideal for staying within keto limits.
How Much Protein is in Zucchini Lasagna?
Each serving offers 20–25g of protein, depending on meat and cheese choices. This supports muscle health and helps with satiety—keeping you fuller, longer.
Check out our 4-ingredient cookie recipe for a quick keto dessert that pairs perfectly post-lasagna.
Layering Techniques for Flavorful Keto Lasagna
What Goes First? A Guide to Proper Layering
Start with sauce at the bottom to prevent sticking. Then layer zucchini → meat → ricotta → mozzarella. Repeat 2–3 times. End with sauce and cheese on top for the ultimate bubbly finish.
Best Keto Sauces and Seasonings to Use
Go for homemade or low-carb store-bought marinara. Season with garlic, oregano, basil, red pepper flakes, and fresh parsley to enhance flavor without added carbs.
Delicious Variations to Try with Zucchini Noodles
Vegetarian, Spicy, and Dairy-Free Options
- Vegetarian: Use mushrooms, spinach, or lentils instead of meat.
- Spicy: Add jalapeños or crushed red pepper.
- Dairy-Free: Sub with almond-based cheese or cashew cream.
Swaps and Add-ins for More Flavor
Add sun-dried tomatoes, olives, or pesto for extra depth. Try eggplant slices as a variation or add a touch of goat cheese for richness.
Storing and Reheating Keto Zucchini Lasagna
Best Practices for Refrigeration and Freezing
Store in an airtight container in the fridge for up to 4 days. Freeze portions for up to 2 months. Use parchment between layers if freezing slices.
How to Reheat Without Losing Texture
Reheat in the oven at 350°F until warmed through—about 15 minutes. Microwave reheating is faster but may make it slightly softer.
People Also Ask: Keto Lasagna with Zucchini Noodles
How to keep zucchini lasagna from being watery?
Salt and drain zucchini before using. Bake uncovered and allow it to rest before slicing.
How many carbs are in keto lasagna?
Roughly 5–7g net carbs per serving, making it keto-friendly.
How much protein is in zucchini lasagna?
Each serving contains about 20–25g of protein depending on ingredients used.
What are the layers of zucchini lasagna?
Zucchini, meat or veggie mix, ricotta, mozzarella, sauce—repeated 2–3 times and topped with cheese.
Conclusion: Keto Lasagna with Zucchini Noodles

Keto Lasagna with Zucchini Noodles brings all the warmth of comfort food without the carb crash. It’s easy, customizable, and perfect for meal prep. Whether you’re new to low-carb eating or a seasoned pro, this recipe deserves a spot on your weekly menu.
Don’t miss our cheesy mashed potatoes for another crave-worthy low-carb side!