Alfredo Sauce Vegetable Lasagna

Featured in Delicious Main Dish Recipes for Every Occasion.

This dish features layers of tender spinach, shredded carrots, and zucchini combined with ooey-gooey ricotta, mozzarella, and cheddar. A rich garlic Alfredo sauce pulls the flavors together, all stacked between oven-ready noodles for a quick prep. Baked until rich and bubbly, this vegetarian comfort food is perfect for feeding your family or friends. Everyone will ask for seconds!

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Updated on Tue, 06 May 2025 12:33:34 GMT
A cheesy stack with zucchini slices. Pin it
A cheesy stack with zucchini slices. | chefmelt.com

This velvety garden veggie lasagna with Alfredo brings everyday vegetables to life as a fancy dinner guests will adore. Layers of soft squash, zucchini, carrots and spinach blend into a colorful meat-free meal that'll win over even the biggest carnivores.

I whipped this up when my veggie-loving niece stopped by, and it was such a smash hit that we now make it all the time. The smooth sauce mixed with fresh garden goodies makes everyone forget they're eating something that's actually good for them.

Ingredients

  • Lasagna noodles: they create the perfect layers. The oven-ready ones cut down on prep time
  • Yellow squash and zucchini: they bring juiciness without making things soggy
  • Carrots: they add a touch of natural sweetness and pretty orange color
  • Fresh spinach leaves: they pack in nutrients with a mild earthy taste
  • Jarred Alfredo sauce: it makes everything easier while adding creamy richness
  • Ricotta cheese: it gives that wonderful comfort food texture
  • Mozzarella cheese: it creates that must-have gooey pull when served
  • Cheddar cheese: it brings a nice tangy kick
  • Italian seasoning: it ties all the flavors together beautifully

Cooking Guide

Ready Your Noodles:
If you're using regular noodles, boil them until they're just firm to the bite. Skip this step for oven-ready varieties. Get your oven warming to 350°F while you sort out the other stuff.
Start Your Foundation:
Put a small amount of Alfredo sauce on the bottom of a deep 9x12 inch baking dish. This stops sticking and starts building taste from the ground up.
Begin With Veggies:
Put zucchini pieces in one layer over the sauce. Try to fill in all the gaps. Drop spoonfuls of ricotta evenly on the zucchini, then scatter some mozzarella on top. Sprinkle a bit of salt, pepper, and Italian herbs.
Layer In Pasta:
Put lasagna noodles on next, letting them overlap slightly to make a solid base for what comes next.
Keep Building Up:
Do the same with yellow squash, spinach, and carrots, making separate layers. For each veggie layer, add Alfredo, ricotta, mozzarella, and noodles. Make sure everything's spread out nicely so every bite tastes good.
Top It Off:
After your last noodle layer, spread whatever Alfredo sauce is left so all noodles are covered completely. This helps them cook right without drying out. Finish with leftover mozzarella and a sprinkle of cheddar for a golden top.
Cook It Right:
Cover with foil and bake for 25 minutes. Take the foil off and cook another 10 to 15 minutes until the cheese bubbles and edges turn golden. Let it sit for 10 minutes before cutting so the layers don't fall apart.
A plate of food with a fork on it. Pin it
A plate of food with a fork on it. | chefmelt.com

I learned the trick of arranging veggies by thickness during a cooking class I took in Florence. Starting with zucchini at the bottom lets its moisture come out gradually, while saving the harder carrots for upper layers makes sure everything gets done at the same time. My kids especially love the sweet bits that carrots add to every forkful.

Prep Ahead and Keeping Leftovers

This veggie lasagna works great for planning ahead. Put it all together, wrap it tight with plastic and foil, and keep it in the fridge up to 2 days before cooking. Just add about 15 extra minutes to cooking time if it's cold from the fridge.

Any leftovers stay good in the fridge for about 4 days. You can freeze single portions for up to 3 months. Let them thaw in the fridge overnight before warming them up for the best taste.

A stack of zucchini and cheese. Pin it
A stack of zucchini and cheese. | chefmelt.com

Mix Up Your Veggies

The best thing about this dish is how easy it is to swap things around. In summer, try thin slices of eggplant or bell peppers. During fall, butternut squash adds a sweet nutty flavor. Fresh mushrooms give a rich earthiness that goes really well with the creamy sauce.

To make it even healthier, throw in some chopped kale with the spinach or add a layer of roasted cauliflower. Just remember to cut all veggies nice and thin so they cook evenly and share their flavors with the sauce.

What to Serve With It

This lasagna goes great with a simple arugula salad topped with lemon and olive oil to balance out the richness. Add some garlic bread on the side to soak up extra sauce.

When you have friends over, try making personal portions in small dishes for a fancy touch. Top with fresh basil and a light sprinkle of good Parmesan right before bringing them to the table.

Frequently Asked Questions

→ Can I swap jarred Alfredo for homemade?

Absolutely! Whipping up a homemade version with garlic and Parmesan adds even more flavor to your lasagna.

→ Which veggies work well in this dish?

Popular choices include zucchini, spinach, carrots, and yellow squash, but you could also use mushrooms, eggplant, or bell peppers to switch things up.

→ How can I make this gluten-free?

It’s easy! Just switch out regular noodles for gluten-free lasagna noodles. Double-check your Alfredo sauce is also gluten-free.

→ Do I need to pre-cook my vegetables?

Nope! Thinly slice the veggies, and they’ll cook perfectly while the lasagna bakes in the oven.

→ What stops lasagna from drying out?

Make sure your noodles are evenly covered with sauce. This step is especially important with oven-ready ones so they stay moist.

→ Can I freeze it and reheat later?

Yes! Assemble it ahead, freeze, and bake straight from frozen (just allow extra time) or thaw it overnight in the fridge first.

Alfredo Sauce Vegetable Lasagna

Cheesy layered lasagna with fresh veggies and a smooth Alfredo sauce.

Prep Time
15 Minutes
Cook Time
45 Minutes
Total Time
60 Minutes

Category: Main Dish Recipes

Difficulty: Easy

Cuisine: Italian Fusion

Yield: 9 Servings

Dietary: Vegetarian

Ingredients

→ Veggies Group

01 One small yellow squash, sliced thinly
02 One small zucchini, sliced thinly
03 Half a cup of fresh spinach leaves
04 Half a cup of shredded carrots

→ Cheese and Sauces

05 Two cups of fresh mozzarella, shredded or sliced
06 15 ounces of ricotta cheese
07 22 ounces of Alfredo sauce—Garlic Parmesan flavor
08 A quarter cup of cheddar

→ Other Goodies

09 16 ounces of lasagna sheets, cooked as the package says
10 Dash of pepper and salt (to your taste)
11 Optional: a pinch of Italian spices

Instructions

Step 01

Cook lasagna noodles following the packet instructions and drain well. Alternatively, go for oven-ready noodles if you prefer.

Step 02

Set the oven to 350ºF and let it warm up before starting.

Step 03

Spoon a thin Alfredo sauce layer across the bottom of a 9x12 baking dish with depth.

Step 04

Lay out zucchini slices, spread some ricotta cheese, and sprinkle with mozzarella on top. Add pepper, salt, and optional Italian seasoning.

Step 05

Place a noodle sheet on top. Layer with squash, shredded carrots, and spinach. After each veggie, spread Alfredo sauce, ricotta, mozzarella, and pasta sheets.

Step 06

For the last layer, cover the noodles with Alfredo sauce, spread the rest of the mozzarella, and finish with cheddar.

Step 07

Bake it for 35-40 minutes, or until the middle is hot and bubbling nicely.

Notes

  1. Use a deep 9x12 pan, or two 8x8 pans if you'd like to share or save one for another time.
  2. Cover all pasta surfaces with sauce so they don't dry out, especially oven-ready noodles.
  3. Make it ahead—freeze one dish for later, or surprise a friend with a meal!

Tools You'll Need

  • Big 9x12 casserole pan
  • Grater for veggies
  • Mandoline slicer

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes dairy products
  • Includes gluten ingredients

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 453
  • Total Fat: 22 g
  • Total Carbohydrate: 43 g
  • Protein: 20 g