This comforting savory lasagna combines layers of tender pasta, creamy pumpkin sauce, fresh spinach, rich ricotta, and melted mozzarella. Toasted walnuts add a delicious crunch, while a sweet and tangy maple balsamic drizzle brings all the flavors together. It is a beautiful vegetarian dinner for fall gatherings, holidays, or a cozy family meal.
Recipe Information
– Prep Time: 25 minutes
– Cook Time: 45–50 minutes
– Total Time: 1 hour 15 minutes
– Servings: 8
– Course: Main Course
– Cuisine: Italian-Inspired
– Cooking Method: Baking
– Difficulty: Moderate
Ingredients
For the Lasagna
– 9–12 lasagna noodles
– 2 cups pumpkin puree (plain, unsweetened)
– 2 cups fresh spinach, roughly chopped
– 1½ cups ricotta cheese
– 2 cups shredded mozzarella cheese
– ¾ cup grated Parmesan cheese
– 1 small onion, finely diced
– 3 cloves garlic, minced
– 2 tablespoons olive oil
– ½ teaspoon dried thyme
– ½ teaspoon dried oregano
– ¼ teaspoon ground nutmeg
– ½ teaspoon black pepper
– ½ teaspoon salt, or to taste
– ½ cup vegetable broth
– ½ cup heavy cream
For the Walnut Topping
– ¾ cup walnuts, roughly chopped
– 1 teaspoon olive oil
– 1 tablespoon chopped fresh parsley
– A pinch of black pepper
For the Maple Balsamic Drizzle
– ¼ cup balsamic vinegar
– 2 tablespoons pure maple syrup
– 1 teaspoon olive oil
Instructions
Step 1: Prepare the Lasagna Noodles
1. Preheat the oven to 375°F (190°C).
2. Bring a large pot of salted water to a boil.
3. Cook the lasagna noodles according to the package instructions until just al dente.
4. Drain carefully and lay the noodles flat on a lightly oiled baking sheet to prevent sticking.
5. If using oven-ready noodles, prepare them according to package directions.
Step 2: Make the Creamy Pumpkin Sauce
1. Heat olive oil in a large saucepan over medium heat.
2. Add the diced onion and cook for 3–4 minutes until softened.
3. Stir in the minced garlic and cook for another 30 seconds.
4. Add pumpkin puree, vegetable broth, and heavy cream.
5. Season with thyme, oregano, nutmeg, salt, and black pepper.
6. Stir until smooth and gently simmer for 4–5 minutes.
7. Taste and adjust the seasoning.
8. Remove from heat.
Step 3: Prepare the Spinach Ricotta Filling
1. Place the ricotta cheese in a mixing bowl.
2. Add chopped spinach and half of the Parmesan cheese.
3. Mix until well combined.
4. Add a pinch of black pepper and a little salt if needed.
5. Set aside.
Step 4: Toast the Walnuts
1. Place the chopped walnuts in a dry skillet over medium-low heat.
2. Toast for 3–5 minutes, stirring frequently.
3. Remove them as soon as they become fragrant and lightly golden.
4. Set aside to cool.
Step 5: Assemble the Lasagna
1. Spread a thin layer of pumpkin sauce across the bottom of a 9 × 13-inch baking dish.
2. Arrange a layer of lasagna noodles over the sauce.
3. Spread one-third of the ricotta-spinach mixture over the noodles.
4. Spoon another layer of pumpkin sauce on top.
5. Sprinkle with mozzarella cheese.
6. Repeat the layers until all the ingredients are used.
7. Finish with pumpkin sauce, the remaining mozzarella, and the remaining Parmesan cheese.
Step 6: Bake the Lasagna
1. Cover the baking dish loosely with aluminum foil.
2. Bake for 25 minutes.
3. Remove the foil and bake for another 15–20 minutes, until the cheese is melted, bubbly, and lightly golden.
4. If you prefer a more golden top, broil for 1–2 minutes while watching carefully.
5. Remove from the oven and let rest for 10–15 minutes before slicing.
Step 7: Prepare the Maple Balsamic Drizzle
1. Add balsamic vinegar and maple syrup to a small saucepan.
2. Bring to a gentle simmer over medium-low heat.
3. Cook for approximately 4–6 minutes, stirring occasionally, until slightly thickened.
4. Remove from the heat and stir in olive oil.
5. Allow it to cool slightly. It will thicken more as it cools.
Step 8: Finish and Serve
1. Cut the rested lasagna into portions.
2. Sprinkle toasted walnuts over each serving.
3. Add chopped fresh parsley.
4. Drizzle lightly with the maple balsamic glaze.
5. Serve warm and enjoy!
Helpful Cooking Tips
– Use plain pumpkin puree rather than pumpkin pie filling.
– If the pumpkin sauce is too thick, add a little more vegetable broth.
– Drain excess moisture from fresh spinach before mixing it with ricotta.
– Do not overcook the lasagna noodles because they will continue cooking in the oven.
– Toast walnuts gently to bring out their natural flavor.
– Allow the lasagna to rest before cutting so the layers hold together.
– Add the balsamic drizzle just before serving for the best presentation.
– For a stronger savory flavor, add a little extra Parmesan and freshly ground black pepper.
Approximate Nutrition Information
Per serving, based on 8 servings. Values will vary with brands and ingredient quantities.
Nutrient Amount
Calories 480 kcal
Protein 20 g
Carbohydrates 42 g
Fat 26 g
Saturated Fat 11 g
Fiber 4 g
Sugar 8 g
Sodium 620 mg

Nut Information and Allergen Details
Does this recipe contain nuts?

Yes. Walnuts are an intentional ingredient in this recipe and are used as a crunchy topping.
– Walnuts: Present (¾ cup).
– Peanuts: Not included.
– Almonds: Not included.
– Cashews: Not included.
– Pistachios: Not included.
– Pecans: Not included.
– Other Tree Nuts: Not included in the standard ingredient list.
Other Allergens:
– Dairy: Ricotta, mozzarella, Parmesan, and heavy cream contain dairy.
– Gluten: Traditional lasagna noodles contain wheat and gluten.
– Soy: Not intentionally included, but check packaged ingredients for possible soy.
– Eggs: Some lasagna noodles contain eggs; check the package.
– Mustard: Not intentionally included in the standard recipe.
Allergy Precautions:

Walnuts are tree nuts and can cause serious allergic reactions. Do not serve this recipe to someone with a walnut or tree-nut allergy unless the ingredients and preparation have been appropriately changed for their allergy needs. Check all packaging for cross-contact warnings.

Nut-Free Alternative: Omit the walnuts and use toasted pumpkin seeds only if they are safe for the person eating the dish. Keep in mind that pumpkin seeds are seeds, not tree nuts, but allergies and cross-contact can still occur.
Frequently Asked Questions (Q&A)
Q1: Can I use canned pumpkin puree?

Yes. Plain canned pumpkin puree works perfectly. Avoid pumpkin pie filling because it contains added sugar and spices.

Q2: Can I use fresh pumpkin instead of canned pumpkin?

Yes. Roast or steam fresh pumpkin until tender, then blend it until smooth. Drain excess liquid if necessary.

Q3: Can I use frozen spinach?

Yes. Thaw it completely and squeeze out as much water as possible before adding it to the ricotta mixture.

Q4: Can I make this lasagna without walnuts?

Absolutely. Simply leave out the walnuts. The lasagna will still have a creamy texture and delicious flavor.

Q5: Can I replace walnuts with pecans?

Yes, if there are no nut allergies. Pecans provide a similar crunchy texture and slightly sweet flavor.

Q6: Can I make this recipe gluten-free?

Yes. Use certified gluten-free lasagna noodles and check that all other packaged ingredients are gluten-free.

Q7: Can I make this lasagna vegetarian?

Yes. The recipe is vegetarian when prepared with vegetable broth and vegetarian-friendly Parmesan cheese. Check the Parmesan label because some traditional varieties use animal-derived rennet.

Q8: Can I make this recipe vegan?

Yes, with modifications. Use dairy-free ricotta, mozzarella, and cream alternatives, omit Parmesan or use a vegan alternative, and replace the honey or dairy-containing ingredients if present in any packaged products. Ensure the pasta is egg-free.

Q9: Can I prepare this lasagna ahead of time?

Yes. Assemble the lasagna, cover it tightly, and refrigerate for up to 24 hours before baking. Allow a little extra baking time if it goes into the oven cold.

Q10: Can I freeze pumpkin and spinach lasagna?

Yes. Let it cool completely, portion it into airtight freezer-safe containers, and freeze for up to 2–3 months for best quality.

Q11: How long does leftover lasagna last in the refrigerator?

Store leftovers in an airtight container for 3–4 days at 40°F (4°C) or below.

Q12: How should I reheat leftover lasagna?

Reheat covered in a 350°F (175°C) oven until hot throughout, or microwave individual portions. The center should reach 165°F (74°C).

Q13: Can I use butternut squash instead of pumpkin?

Yes. Cooked and pureed butternut squash is an excellent substitute and gives the sauce a naturally sweet, creamy flavor.

Q14: Why is my lasagna watery?

Excess moisture can come from spinach, pumpkin puree, or ricotta. Drain spinach thoroughly and use a thick pumpkin puree. Also allow the lasagna to rest before slicing.

Q15: Can I add mushrooms?

Yes. Sauté sliced mushrooms with the onions and garlic before preparing the pumpkin sauce.

Q16: Can I add chicken to this recipe?

Yes. Add cooked, shredded chicken between the layers for extra protein. Make sure it is thoroughly cooked before assembling.

Q17: Is the maple balsamic drizzle necessary?

No, but it adds a wonderful sweet-and-tangy contrast to the creamy pumpkin and savory cheese. You can serve the lasagna without it.

Q18: Can I make the balsamic glaze without maple syrup?

Yes. You can reduce balsamic vinegar on its own or use a small amount of honey instead.

Q19: Is this recipe keto-friendly?

No. Traditional lasagna noodles and pumpkin contribute carbohydrates. For a lower-carb version, use suitable low-carb lasagna sheets or thin slices of zucchini.

Q20: Is this recipe suitable for a low-sodium diet?

It can be adjusted, but the standard recipe is not specifically low-sodium. Choose low-sodium vegetable broth, reduce added salt, and compare sodium levels in ricotta, mozzarella, and Parmesan.
Serving Suggestions
Serve this creamy pumpkin lasagna with:
– Fresh Mediterranean green salad
– Garlic roasted broccoli
– Lemon herb asparagus
– Roasted Brussels sprouts
– Warm garlic bread
– Cucumber and tomato salad
– A light arugula salad with lemon dressing
Storage and Make-Ahead Instructions
– Refrigerator: Store covered for 3–4 days.
– Freezer: Freeze individual portions for up to 2–3 months for best quality.
– Make Ahead: Assemble up to 24 hours in advance and refrigerate.
– Reheating: Heat until the center reaches 165°F (74°C).
– Glaze: Store leftover maple balsamic glaze in a sealed container in the refrigerator for up to one week.
Final Thoughts
This Savory Creamy Pumpkin & Spinach Lasagna is a wonderful combination of creamy pumpkin, tender pasta, fresh spinach, ricotta, melted cheese, and crunchy toasted walnuts. The maple balsamic drizzle adds a beautiful finishing touch, making it an impressive vegetarian main course for family dinners, Thanksgiving, or holiday gatherings.