Frequently Asked Questions About Zucchini Lasagna
Salt the zucchini slices and let them sit for 15 to 20 minutes before assembling — the salt draws out excess moisture. Pat completely dry with paper towels before layering. Pre-roasting the zucchini slices in the oven for 10 minutes before assembling is the most effective method for eliminating excess water.
No — zucchini skin is thin, tender, and edible. Leaving the skin on adds color, texture, and additional nutrients including vitamin C and antioxidants. Use a mandoline or sharp knife to slice the zucchini lengthwise into thin, even strips approximately 3 to 4mm thick.
A serving of zucchini lasagna contains approximately 8 to 12 grams of net carbs depending on the sauce and cheese used — compared to 40 to 50 grams in traditional pasta lasagna. This makes it suitable for keto, low-carb, and gluten-free diets.
Yes — assemble the lasagna up to 24 hours ahead and refrigerate unbaked. The resting time actually helps the layers meld together. Bake from cold adding 10 to 15 minutes to the cooking time. Zucchini lasagna also freezes well for up to 3 months — freeze unbaked for best results.
Yes — zucchini lasagna is keto-friendly when made with a sugar-free meat sauce and full-fat ricotta and mozzarella. Zucchini contains only 3 grams of net carbs per cup. Use a meat sauce without added sugar and avoid store-bought pasta sauces that often contain 10 to 15 grams of sugar per serving.
Keto Zucchini Lasagna
Equipment
- Vegetable slicer
- Skillet
- Baking dish
Ingredients
- 2 large zucchinis
- - 1 lb ground beef grass-fed preferred
- - 2 cups marinara sauce sugar-free
- - 1 cup ricotta cheese
- - 1 cup shredded mozzarella cheese
- - 1/2 cup grated Parmesan cheese
- - 1 egg
- - 1 tsp garlic powder
- - 1 tsp onion powder
- - 1 tsp dried oregano
- - 1 tsp dried basil
- - Salt and pepper to taste
- - Fresh basil for garnish optional
Instructions
- Preheat the oven to 375°F (190°C).
- Slice the zucchinis lengthwise into thin slices using a mandoline or vegetable slicer. Lightly salt the zucchini slices and set aside on paper towels to draw out excess moisture.
- In a skillet over medium heat, cook the ground beef until browned. Drain any excess fat.
- Add the marinara sauce, garlic powder, onion powder, dried oregano, dried basil, salt, and pepper to the skillet with the ground beef. Stir to combine and let simmer for 5 minutes.
- In a mixing bowl, combine the ricotta cheese, egg, and half of the Parmesan cheese. Mix well.
- In a baking dish, spread a thin layer of the meat sauce on the bottom. Add a layer of zucchini slices, followed by a layer of the ricotta mixture, then a layer of shredded mozzarella cheese. Repeat the layers, ending with a layer of meat sauce and a final sprinkle of mozzarella and Parmesan cheese on top.
- Cover the baking dish with foil and bake for 30 minutes. Remove the foil and bake for an additional 10 minutes, or until the cheese is bubbly and golden.
- Let the lasagna cool for 10 minutes before slicing. Garnish with fresh basil if desired.
- Serve and enjoy your delicious Keto Zucchini Lasagna!
