Vegetable Lasagna Zucchini Mushrooms

Highlighted Section: Satisfying Main Courses for Every Occasion

Layers of oven-ready noodles, tender zucchini, mushrooms, bell peppers, and spinach blend with creamy ricotta, marinara, and melty mozzarella for a hearty Italian-inspired main. Baked until golden and bubbly, this dish delivers plenty of flavor and nourishment, perfect for family gatherings or cozy nights. Customizable and make-ahead friendly, garnished with fresh herbs for a bright finish, it’s a wholesome, veggie-packed comfort food favorite.

A man named Alex is holding a wooden spoon.
Created By Alex
Last revised on Sat, 07 Feb 2026 21:47:13 GMT
A plate of lasagna with cheese and herbs on top. Add to Favorites
A plate of lasagna with cheese and herbs on top. | buzkitchen.com

This vegetable lasagna brings the comfort of a classic Italian favorite while packing in a colorful mix of fresh produce. Each bite is a cozy layering of tender noodles, herby vegetables, and creamy cheese, perfect for a family dinner or a friendly gathering when you want something both wholesome and indulgent.

I made this vegetable lasagna on a lazy Sunday using odds and ends from the fridge. My family loved the mix of flavors so much we started calling it our clean out the fridge lasagna.

What You'll Need

  • Olive oil: helps caramelize your veggies for deeper flavor
  • Yellow onion: adds sweetness and pairs well with mushrooms and peppers look for firm onions with shiny skins
  • Red bell pepper: lends a subtle crunch and bright color the fresher and heavier the pepper the better
  • Cremini mushrooms: add an earthy note choose mushrooms with dry firm caps
  • Zucchini: brings moisture and gentle flavor select small firm zucchini for best texture
  • Garlic: imparts robust aroma and spice buy whole heads that feel heavy
  • Marinara sauce: forms a juicy base use your favorite jarred or homemade with a hint of sweetness
  • Dried Italian seasoning: perks up all the veggies a must have for Italian dishes
  • Crushed red pepper flakes: add a subtle warmth adjust to your taste
  • Fresh parsley: brightens each layer snip just before using
  • Baby spinach: gives a boost of greens aim for crisp non wilted leaves
  • Ricotta cheese: makes everything creamy check for whole milk ricotta if you want rich texture
  • Egg: binds the ricotta mix always opt for fresh eggs
  • Oven ready noodles: save precious time in the kitchen
  • Mozzarella cheese: makes the topping gooey and irresistible shred your own for best melt
  • Parmesan cheese: provides a nutty sharp finish always grate right before sprinkling
  • Fresh basil or extra parsley: gives a garden fresh finish look for vibrant leaves

How to Make It

Prepare the Vegetable Mixture:
Warm olive oil in a large skillet over medium heat Add chopped onions and cook slowly stirring often until soft and translucent about six minutes Stir in bell pepper mushrooms and zucchini Cook until veggies begin to brown and soften about eight extra minutes Add garlic Italian seasoning salt pepper and red pepper flakes Keep cooking for one to two minutes to bloom the spices and infuse the veggies
Make the Ricotta Mixture:
Crack an egg into a medium bowl Add ricotta cheese and chopped parsley Stir until the mixture is creamy and flecked with herbs
Assemble the Lasagna:
Spoon a thin layer of marinara sauce across the bottom of your baking dish Lay three oven ready noodles over the sauce Spread a third of the vegetable mixture on top Dot with a third of the ricotta mix Sprinkle with mozzarella Repeat twice more for a total of three layers Finish with a final layer of noodles the rest of the sauce and a generous handful of mozzarella plus Parmesan
Bake:
Cover the dish snugly with foil Bake in a preheated oven at three seventy five degrees for forty five minutes Remove the foil and return to the oven for another fifteen minutes Watch for golden bubbling cheese on top
Serve:
Let the lasagna cool for ten minutes before slicing This helps it hold together garnish with chopped basil or parsley before bringing it to the table
A dish of lasagna with vegetables on top.
A dish of lasagna with vegetables on top. | buzkitchen.com

My favorite part has to be the sweet roasted edges of zucchini peeking through gooey cheese Every time I make this dish it reminds me of my first dinner party more laughter than tableware and this lasagna was the star that brought everyone together

Storage Tips

Once cool store lasagna covered in the fridge for up to four days Individual slices reheat nicely in the microwave For longer storage wrap slices tightly and freeze They will keep well for up to three months Thaw overnight in the fridge before reheating

Ingredient Substitutions

You can swap cremini mushrooms with button or portobello For a dairy free meal use almond ricotta and vegan mozzarella No ricotta on hand cottage cheese blended smooth will work beautifully If you are out of fresh spinach frozen chopped spinach squeezed dry fits right in

Serving Suggestions

This lasagna is hearty enough for the main event Serve with crisp green salad and a garlic bread on the side For a lighter dinner try pairing it with a simple tomato and cucumber salad Leftovers are terrific for lunch or tucked into a lunchbox

Cultural and Seasonal Context

Lasagna originated in Italy yet every region and family gives it their twist Vegetable versions became popular as produce markets grew This recipe shines in late summer when zucchini basil and peppers are at their peak Come winter root vegetables can easily step in

Seasonal Adaptations

Swap zucchini for roasted butternut squash in fall Try adding eggplant rounds in summertime Fold in kale or Swiss chard when spinach is scarce

Success Stories

Every potluck I bring this to comes home empty Friends have texted for the recipe more than once Kids who claim to hate mushrooms have gobbled up two slices My neighbor who keeps a gluten free diet adapted the method with specialty noodles with great success

Freezer Meal Conversion

To freeze assemble the lasagna before baking Wrap the whole dish tightly in foil and freeze Bake from frozen covered for about an hour fifteen minutes then uncover and bake until bubbly If freezing in slices wrap each piece in parchment and tuck into a freezer bag

A pan of lasagna with cheese and herbs.
A pan of lasagna with cheese and herbs. | buzkitchen.com

Through years of making lasagna I have learned that the real magic is in the layering Take time to spread each ingredient all the way to the edges for flavor in every bite

Recipe FAQs

→ Can I substitute other vegetables for the listed ones?

Yes, feel free to use your favorite vegetables or any seasonal produce such as eggplant, squash, or carrots for added variety.

→ Is it necessary to pre-cook the lasagna noodles?

No, oven-ready (no-boil) noodles work well and simplify assembly. Traditional noodles require boiling as directed on the package.

→ How can I make this dish ahead of time?

Assemble it fully, cover, and refrigerate up to a day in advance. When ready, bake as directed, adding a few extra minutes if chilled.

→ How do I store leftovers?

Store slices in an airtight container in the refrigerator for up to four days. Reheat individual portions in the microwave or oven.

→ What cheeses work best for this dish?

A blend of ricotta, mozzarella, and Parmesan cheese creates the creamiest texture and richest flavor, but substitutions like cottage cheese or provolone are also possible.

→ Can I make it gluten-free?

Yes, substitute regular noodles with gluten-free lasagna noodles available at most supermarkets.

Vegetable Lasagna Zucchini Mushrooms

Layers of fresh vegetables, marinara, and cheese make a hearty Italian-inspired dish. #vegetarian #italian #comfortfood

Preparation Time
25 mins
Cooking Time
60 mins
Overall Time
85 mins
Created By: Alex

Category: Main Dishes

Skill Level: Moderate

Cuisine Type: Italian

Makes: 8 Serves (1 pan (9x13 inch))

Dietary Preferences: Vegetarian

Ingredients

→ Main Ingredients

01 2 tablespoons olive oil
02 1 1/2 cups chopped yellow onion
03 1 red bell pepper, chopped
04 8 ounces cremini mushrooms, chopped
05 2 medium zucchini, chopped into 1/2-inch pieces
06 4 cloves garlic, minced
07 48 ounces marinara sauce
08 1 teaspoon dried Italian seasoning
09 Salt and pepper, to taste
10 2 pinches crushed red pepper flakes, or to taste
11 1/4 cup chopped fresh parsley
12 5 ounces baby spinach, coarsely chopped
13 1 egg
14 1 cup ricotta cheese (8 ounces)

→ Additional Ingredients

15 9 oven-ready (no-boil) lasagna noodles
16 16 ounces shredded mozzarella cheese (about 4 cups)
17 1/2 cup grated Parmesan cheese
18 Chopped fresh basil or parsley, for serving

Steps

Step 01

In a large skillet, heat olive oil over medium heat. Add chopped onion, red bell pepper, mushrooms, zucchini, and garlic. Stir in dried Italian seasoning, salt, pepper, and crushed red pepper flakes. Sauté until vegetables are softened and excess moisture evaporates, about 8-10 minutes.

Step 02

In a mixing bowl, combine ricotta cheese, egg, and chopped fresh parsley. Mix thoroughly until evenly blended.

Step 03

Preheat oven to 375°F (190°C). Spread a thin layer of marinara sauce at the bottom of a 9x13-inch baking dish. Arrange a single layer of lasagna noodles. Evenly distribute half the vegetable mixture, followed by half the ricotta mixture, then a generous layer of marinara sauce, and a portion of mozzarella cheese. Repeat layers, finishing with noodles, marinara sauce, remaining mozzarella, and all Parmesan cheese on top.

Step 04

Cover the assembled lasagna tightly with aluminum foil and bake for 45 minutes. Remove foil and continue baking for 15 minutes, until the top is golden brown and the filling is bubbling.

Step 05

Remove from oven and let rest uncovered for 10 minutes to allow for cleaner slicing. Garnish with chopped fresh basil or parsley before serving.

Notes

  1. Substitute or add seasonal vegetables as desired for a custom blend.
  2. Lasagna can be assembled in advance and refrigerated prior to baking.
  3. Increase herbs or spices for a more pronounced flavor profile.

Tools You'll Need

  • Large skillet
  • Mixing bowl
  • 9x13-inch baking dish
  • Aluminum foil

Allergy Information

Double-check each ingredient for potential allergens, and always consult a professional if you're unsure.
  • Contains milk, egg, and wheat.

Nutritional Facts (per serving)

These details are provided for general information and should not replace medical advice.
  • Calories: 380
  • Fats: 20 g
  • Carbohydrates: 30 g
  • Proteins: 20 g