Sunday Baked Vegetable Lasagna

Name: Sunday Baked Vegetable Lasagna
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Yield: 8 servings
Ingredients: 12 lasagna noodles; 2 cups ricotta cheese; 2 cups shredded mozzarella cheese; 1 cup grated Parmesan cheese; 2 cups chopped spinach; 1 cup chopped zucchini; 1 cup diced bell peppers; 1 cup diced mushrooms; 4 cups marinara sauce; 1 tablespoon olive oil; 1 teaspoon dried oregano; 1 teaspoon garlic powder; Salt and pepper to taste

Highlighted under: Baking & Desserts

I absolutely love making this Sunday Baked Vegetable Lasagna! It’s a cozy dish that brings everyone together, especially on family days. Each layer bursts with fresh vegetables, rich tomato sauce, and perfectly melted cheese. I enjoy the process of assembling this lasagna, as it allows me to be creative in the kitchen. The warm aroma fills my home, making it feel like a special occasion every time. Trust me, once you experience this indulgent dish, your Sundays will never be the same!

Created by

Callie Morgan

Last updated on 2026-01-10T11:52:10.800Z

When my family gathers for Sunday dinner, this Vegetable Lasagna is always the star of the show. I experiment with different seasonal vegetables like zucchini, spinach, and bell peppers, which makes each batch unique. The key is allowing everything to bake for a while, letting the flavors meld beautifully.

One thing I’ve learned is that letting the lasagna sit for at least 15 minutes before slicing helps it hold its shape. I usually make a big batch so that we can enjoy leftovers throughout the week, and it tastes even better the next day as the flavors deepen!

        Why You'll Love This Recipe
        Hearty and nutritious, loaded with vegetables
Can be prepared ahead and stored for later
Delicious leftovers that taste even better the next day

      

Choosing the Right Ingredients

For the best flavor and texture in your Sunday Baked Vegetable Lasagna, focus on using fresh, high-quality vegetables. I recommend selecting a colorful mix of bell peppers, zucchini, and mushrooms to create a visually appealing and tasty dish. Fresh spinach not only adds an earthy flavor but also enhances the nutritional profile. When choosing your marinara sauce, look for brands with minimal added sugars and preservatives, or make your own for a truly homemade touch.

The cheeses play a critical role in the final taste and texture of your lasagna. Ricotta offers creaminess, while mozzarella provides that delightful stretch. To elevate the flavor, consider using whole-milk ricotta for a richer profile. Grated Parmesan sprinkled on top gives the dish a savory finish. If you're looking for dairy-free options, swap the ricotta for a cashew-based cream and use vegan cheeses that melt well.

Assembly Tips and Techniques

When assembling your lasagna, ensure that you don’t overcrowd the layers. Spreading a thin layer of marinara sauce at the bottom not only prevents sticking but also helps to keep the first layer of noodles moist and flavorful. After placing the first four noodles, make sure to evenly distribute the ricotta and vegetable filling to maintain symmetry, which allows for more consistent cooking and melting of the cheeses.

If you find that the noodles are sticking together, a quick rinse in cold water after boiling can help separate them. Additionally, for easier slicing when serving, allow the lasagna to cool for about 15 minutes before cutting. This resting period helps the layers set, making it much simpler to serve neat portions rather than a messy pile.

Ingredients

Gather the following ingredients to create a flavorful Sunday Baked Vegetable Lasagna.

Lasagna Layers

12 lasagna noodles
2 cups ricotta cheese
2 cups shredded mozzarella cheese
1 cup grated Parmesan cheese

Vegetable Filling

2 cups chopped spinach
1 cup chopped zucchini
1 cup diced bell peppers
1 cup diced mushrooms

Sauce

4 cups marinara sauce
1 tablespoon olive oil
1 teaspoon dried oregano
1 teaspoon garlic powder
Salt and pepper to taste

Ensure everything is ready to assemble your lasagna!

Instructions

Follow these steps to create a delicious baked lasagna.

Prepare the Noodles

Boil the lasagna noodles according to package instructions until al dente. Drain and set aside. Preheat your oven to 375°F (190°C).

Sauté the Vegetables

In a skillet, heat olive oil over medium heat. Add the zucchini, bell peppers, and mushrooms. Sauté for about 5-7 minutes until tender.

Add the spinach and cook until wilted. Season with oregano, garlic powder, salt, and pepper.

Assemble the Lasagna

Spread a thin layer of marinara sauce on the bottom of a baking dish. Layer 4 noodles, then half of the ricotta cheese, half of the vegetable mixture, and a third of the mozzarella cheese. Repeat the layers, finishing with sauce and a sprinkle of Parmesan.

Bake

Cover the dish with aluminum foil and bake for 30 minutes. Remove the foil and bake for another 15-20 minutes until the cheese is bubbly and golden.

Cool and Serve

Let the lasagna cool for 15 minutes before slicing. Serve warm and enjoy!

Enjoy your delicious homemade lasagna!

Pro Tips

Feel free to mix and match the vegetables based on what you have on hand or what’s in season. This lasagna also freezes beautifully, making it a perfect dish to prepare ahead of time.

Make-Ahead and Storage

One of my favorite aspects of this lasagna is how well it holds up for make-ahead meals. You can assemble the lasagna a day prior and store it covered in the refrigerator. Just increase the baking time by about 10-15 minutes if baking from cold, ensuring it heats through thoroughly. This method also allows the flavors to meld, often enhancing the overall taste.

If you have leftovers, they're perfect for freezing. Slice the lasagna into individual portions and wrap them tightly in plastic wrap before placing in an airtight container. Reheat in the oven at 350°F (175°C) for about 25-30 minutes, or until warmed through. The flavors may even intensify over time, making those next-day meals a delightful treat.

Serving Suggestions

To complement your Sunday Baked Vegetable Lasagna, serve it with a light side salad topped with a zesty vinaigrette. The acidity from the dressing balances the richness of the cheese and sauce beautifully. I also enjoy adding a sprinkle of fresh basil or parsley on top after baking for a burst of freshness and color.

For a heartier meal, consider pairing the lasagna with garlic bread. The crunchy texture and garlicky flavor provide a satisfying contrast to the softness of the lasagna. Just be sure to keep an eye on the garlic bread as it bakes, aiming for a golden brown and crispy finish without burning.

Questions About Recipes

→ Can I use gluten-free lasagna noodles?

Absolutely! You can replace traditional noodles with gluten-free alternatives.

→ How long can I store leftovers?

Leftovers can be stored in the refrigerator for up to 5 days.

→ Can I add meat to this recipe?

Yes, feel free to add ground beef or turkey if you prefer a meat version!

→ What can I serve with lasagna?

A fresh green salad or garlic bread complements the lasagna beautifully.