Sunday Baked Spinach Lasagna

Highlighted under: Easy Baking Collection

I love making Sunday Baked Spinach Lasagna for my family, as it's a delightful, hearty dish that everyone adores. This recipe combines layers of tender pasta, rich ricotta, and fresh spinach, all topped off with gooey mozzarella and marinara sauce. It's a satisfying meal that not only fills our bellies but also warms our hearts. Preparing it ahead of time makes it even easier to enjoy a leisurely Sunday dinner, and the leftovers are always a treat for lunch during the week. Trust me, you’ll want this flavorful lasagna on your table!

Isabella Clark

Created by

Isabella Clark

Last updated on 2026-01-11T21:55:34.574Z

When I first experimented with this Sunday Baked Spinach Lasagna, I was unsure if my family would embrace a veggie-packed dish. To my delight, my kids gobbled it up! I think the secret lies in using fresh spinach and a blend of cheeses that create a truly mouthwatering experience. The layers of sauce and cheese enhance the flavor, making every bite enjoyable.

One trick I learned is to let the lasagna rest for 15 minutes after baking. This helps the layers set nicely, making it easier to slice and serve. Plus, the flavors meld together beautifully during this time. It’s definitely worth the wait!

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Why You'll Love This Recipe

  • Creamy ricotta cheese perfectly complements the spinach and marinara sauce
  • Layers of melted mozzarella create a deliciously gooey topping
  • Great way to sneak in veggies while pleasing the whole family

Layering for Perfect Texture

The key to achieving that perfect texture in your lasagna is in the layering. Starting with a layer of marinara sauce not only prevents the noodles from sticking but also helps to keep them moist during the baking process. When layering, ensure that each layer is evenly spread—this means using the back of a spoon or a spatula to gently smooth the cheese mixture and sauce. If you’re looking for a bit more creaminess, consider adding a sprinkle of ricotta in between the layers for those heavenly pockets of flavor.

Don’t skimp on the mozzarella—this is essential for that delicious gooey topping everyone looks forward to. When adding your final layer of cheese, make sure it covers all edges of the lasagna. This helps to create a beautiful, bubbly crust that seals in moisture, keeping your lasagna tender and preventing it from drying out.

Ingredient Roles and Substitutions

Each ingredient in this lasagna plays a crucial role in achieving both flavor and texture. The ricotta cheese provides a creamy base, while the fresh spinach adds not just nutrition but also a lovely earthy note that complements the marinara sauce beautifully. If you're looking to lighten the dish, you can substitute part of the ricotta with cottage cheese, which will yield a similar texture with fewer calories.

As for the marinara sauce, homemade can elevate this dish, but store-bought works just fine. Look for brands with minimal additives and a good balance of acidity. If you want to spice things up, consider adding red pepper flakes directly into the sauce, which can give the dish a pleasant kick.

Make-Ahead and Storage Tips

Making the Sunday Baked Spinach Lasagna ahead of time is an excellent way to streamline your dinner plans. You can assemble the entire dish the day before and keep it covered in the refrigerator until you’re ready to bake. Just be sure to cover it with foil to retain moisture, and you may need to adjust the baking time slightly if you chill it. This is a fantastic option for busy weekends or planned gatherings!

Leftovers are a joy to have, and this lasagna stores remarkably well. After slicing, place it in an airtight container in the fridge where it can last up to four days. If you’d like to freeze portions, it’s best to do so before baking. Just wrap individual slices tightly with plastic wrap and aluminum foil. When ready to enjoy, thaw overnight in the refrigerator before baking directly from frozen at 375°F (190°C) for about 45 minutes, or until bubbly.

Ingredients

Gather these ingredients for a deliciously comforting lasagna:

Ingredients for Spinach Lasagna

  • 12 lasagna noodles
  • 2 cups ricotta cheese
  • 3 cups fresh spinach, chopped
  • 1 cup grated Parmesan cheese
  • 3 cups shredded mozzarella cheese
  • 4 cups marinara sauce
  • 1 large egg
  • 2 teaspoons Italian seasoning
  • Salt and pepper to taste
  • Olive oil for greasing

Now that you have everything, let's move on to the steps!

Instructions

Follow these steps to create your perfect baked lasagna:

Cook the Lasagna Noodles

Bring a large pot of salted water to boil. Cook the lasagna noodles according to package instructions until al dente. Drain and rinse with cold water. Set aside.

Prepare the Cheese Mixture

In a mixing bowl, combine ricotta cheese, chopped spinach, Parmesan cheese, egg, Italian seasoning, and season with salt and pepper. Mix until well combined.

Assemble the Lasagna

Preheat your oven to 375°F (190°C). In a greased baking dish, spread a layer of marinara sauce on the bottom. Place 3 lasagna noodles over the sauce, then spread half of the cheese mixture over the noodles, followed by another layer of sauce. Repeat the layers, finishing with noodles and the remaining sauce on top. Sprinkle with mozzarella cheese.

Bake the Lasagna

Cover the baking dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 20 minutes, or until the cheese is bubbly and golden. Allow to rest for 15 minutes before slicing.

Your delicious lasagna is now ready to be enjoyed!

Pro Tips

  • Add sautéed mushrooms or bell peppers to the cheese mixture for extra flavor and texture. If you prefer a bit more spice, try adding crushed red pepper flakes to the marinara sauce.

Serving Suggestions

Pair this lasagna with a simple side salad dressed in a light vinaigrette to balance the richness of the dish. A fresh basil or arugula salad can create a refreshing contrast to the hearty cheese layers. If you're feeling indulgent, garlic bread is always a classic accompaniment that’s perfect for scooping up that extra marinara sauce.

For an extra depth of flavor, consider serving with a sprinkle of freshly grated Parmesan or a drizzle of good-quality olive oil before serving. This not only enhances the flavor but also adds a touch of elegance to the presentation.

Variations and Add-Ins

To shake things up, consider adding other vegetables to the mix. Sautéed mushrooms, zucchini, or roasted red peppers can introduce new textures and flavors. If you’d like to incorporate protein, layers of cooked ground turkey or Italian sausage can make this lasagna even heartier while still remaining family-friendly.

For a different flavor profile, try substituting the marinara sauce with a white sauce or Alfredo. This creamy version gives the dish a different twist and pairs beautifully with the spinach and ricotta.

Questions About Recipes

→ Can I make this lasagna ahead of time?

Absolutely! You can assemble the lasagna and refrigerate it for up to 24 hours before baking.

→ Can I freeze leftover lasagna?

Yes! You can freeze individual slices or the whole lasagna. Just make sure to wrap it tightly with plastic wrap and foil before freezing.

→ What can I substitute for ricotta cheese?

You can use cottage cheese or a dairy-free ricotta alternative if you're looking for a different option.

→ Can I use whole wheat noodles?

Yes, whole wheat noodles work great in this lasagna and add extra fiber!

Sunday Baked Spinach Lasagna

I love making Sunday Baked Spinach Lasagna for my family, as it's a delightful, hearty dish that everyone adores. This recipe combines layers of tender pasta, rich ricotta, and fresh spinach, all topped off with gooey mozzarella and marinara sauce. It's a satisfying meal that not only fills our bellies but also warms our hearts. Preparing it ahead of time makes it even easier to enjoy a leisurely Sunday dinner, and the leftovers are always a treat for lunch during the week. Trust me, you’ll want this flavorful lasagna on your table!

Prep Time30 minutes
Cooking Duration45 minutes
Overall Time1 hour 15 minutes

Created by: Isabella Clark

Recipe Type: Easy Baking Collection

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

Ingredients for Spinach Lasagna

  1. 12 lasagna noodles
  2. 2 cups ricotta cheese
  3. 3 cups fresh spinach, chopped
  4. 1 cup grated Parmesan cheese
  5. 3 cups shredded mozzarella cheese
  6. 4 cups marinara sauce
  7. 1 large egg
  8. 2 teaspoons Italian seasoning
  9. Salt and pepper to taste
  10. Olive oil for greasing

How-To Steps

Step 01

Bring a large pot of salted water to boil. Cook the lasagna noodles according to package instructions until al dente. Drain and rinse with cold water. Set aside.

Step 02

In a mixing bowl, combine ricotta cheese, chopped spinach, Parmesan cheese, egg, Italian seasoning, and season with salt and pepper. Mix until well combined.

Step 03

Preheat your oven to 375°F (190°C). In a greased baking dish, spread a layer of marinara sauce on the bottom. Place 3 lasagna noodles over the sauce, then spread half of the cheese mixture over the noodles, followed by another layer of sauce. Repeat the layers, finishing with noodles and the remaining sauce on top. Sprinkle with mozzarella cheese.

Step 04

Cover the baking dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 20 minutes, or until the cheese is bubbly and golden. Allow to rest for 15 minutes before slicing.

Extra Tips

  1. Add sautéed mushrooms or bell peppers to the cheese mixture for extra flavor and texture. If you prefer a bit more spice, try adding crushed red pepper flakes to the marinara sauce.

Nutritional Breakdown (Per Serving)

  • Calories: 400 kcal
  • Total Fat: 18g
  • Saturated Fat: 10g
  • Cholesterol: 70mg
  • Sodium: 700mg
  • Total Carbohydrates: 38g
  • Dietary Fiber: 3g
  • Sugars: 6g
  • Protein: 20g