Pinterest Pin for Easy Zucchini Lasagna

Introduction

This Easy Zucchini Lasagna layers fresh zucchini with classic cheeses and rich tomato sauce for a satisfying, veggie-forward twist on a comfort food favorite. It’s a fantastic way to use a summer garden bounty while creating a hearty meal everyone will enjoy. You’ll love how the flavors meld together into a delicious, crowd-pleasing casserole.

This recipe and accompanying image were created with the help of AI for inspiration and guidance. Results may vary depending on ingredients, equipment, and technique.

Prep & Cook Time

Prep Time: 25 minutes

Cook Time: 60 minutes

Total Time: 1 hour 25 minutes

Servings: 8

Ingredients

  • 12 lasagna noodles
  • 3½ cups tomato sauce
  • 4-5 zucchini (sliced lengthwise into ¼” slices)
  • 1⅓ cups grated parmesan cheese
  • 1¾ cups shredded mozzarella cheese
  • 1 cup ricotta cheese
  • 7-8 slices fresh mozzarella cheese

Instructions

  1. Preheat your oven to 375°F (190°C). Cook the lasagna noodles according to package directions until al dente. Drain and lay them flat on a clean kitchen towel to prevent sticking.
  2. While the noodles cook, prepare the zucchini. Slice 4-5 zucchini lengthwise into ¼-inch thick planks. Pat the slices very dry with paper towels to remove excess moisture.
  3. In a medium bowl, combine the ricotta cheese and 1 cup of the grated parmesan cheese. Mix until well blended.
  4. To assemble the lasagna, spread ¾ cup of tomato sauce in the bottom of a 9×13 inch baking dish.
  5. Arrange a layer of 4 cooked lasagna noodles over the sauce, slightly overlapping.
  6. Spread half of the ricotta-parmesan mixture over the noodles. Then, layer about one-third of the zucchini slices over the ricotta.
  7. Sprinkle ½ cup of the shredded mozzarella cheese over the zucchini, then spoon ¾ cup of tomato sauce over the cheese.
  8. Repeat the layers: noodles, remaining ricotta mixture, half of the remaining zucchini, ½ cup shredded mozzarella, and ¾ cup sauce.
  9. For the final layer, add the last 4 noodles, the remaining zucchini slices, and the final ¾ cup of tomato sauce.
  10. Top with the remaining ¾ cup shredded mozzarella, the 7-8 slices of fresh mozzarella, and the remaining ⅓ cup grated parmesan cheese.
  11. Cover the baking dish tightly with aluminum foil. Bake for 45 minutes.
  12. Remove the foil and bake for an additional 15 minutes, or until the cheese on top is golden and bubbly.
  13. Let the lasagna rest for 15-20 minutes before slicing and serving. This helps the layers set.

Variations

  • No-Boil Noodle Method: Skip cooking the noodles and use a no-boil lasagna variety. Simply increase the sauce amount by ½ cup and ensure the assembled dish is tightly covered for the first 50 minutes of baking to allow the noodles to soften in the sauce.
  • Grilled Zucchini: For a smoky flavor, grill the zucchini slices on a grill pan or outdoor grill before assembling the lasagna.
  • Mini Lasagnas: Assemble individual portions in small oven-safe baking dishes or foil tins for perfectly portioned meals.
  • Extra-Herb Ricotta: Stir a handful of chopped fresh basil or Italian parsley into the ricotta and parmesan mixture for a bright herb flavor.

Tips for Success

  • Salting the zucchini slices and letting them drain for 20 minutes before patting dry can significantly reduce excess water and prevent a soggy lasagna.
  • Letting the baked lasagna rest is non-negotiable; it ensures clean slices and allows the layers to firm up.
  • Use a sharp vegetable peeler or a mandoline slicer to get perfectly even, thin zucchini planks.
  • If your fresh mozzarella is very wet (like in water), pat the slices dry with a paper towel before using.

Storage & Reheating

Store leftover lasagna in an airtight container in the refrigerator for up to 4 days. To reheat, cover a single serving with a damp paper towel and microwave until hot, or cover the baking dish with foil and reheat in a 350°F oven for 20-30 minutes until warmed through.

FAQ

Can I make this lasagna ahead of time?

Yes, assemble the lasagna completely, cover tightly, and refrigerate for up to 24 hours before baking. You may need to add 5-10 minutes to the baking time.

Do I have to peel the zucchini?

No, the skin is edible and adds color and nutrients. Just wash them well before slicing.

Can I freeze zucchini lasagna?

Absolutely. Assemble and bake it, let it cool completely, then wrap the whole dish or individual slices tightly in plastic wrap and foil. Freeze for up to 3 months. Thaw in the refrigerator overnight before reheating.

Why is my lasagna watery?

The most common cause is excess moisture from the zucchini. Thoroughly patting the slices dry before assembly is crucial. Salting them first draws out even more liquid.

Can I use cottage cheese instead of ricotta?

While ricotta is traditional, you can substitute an equal amount of small-curd, full-fat cottage cheese if you prefer. Some people even blend it for a smoother texture.

What can I serve with this lasagna?

A simple green salad with a tangy vinaigrette and some garlic bread are perfect accompaniments to balance the rich, cheesy lasagna.