ROASTED PUMPKIN LASAGNA WITH SAVORY SAGE PARMESAN SAUCE
When I first made this lasagna, I was convinced it would be a disaster. The layered dish looked unappetizing after pouring water, but once baked, it turned into a dreamy, flavorful lasagna—just as good as any meat version but faster to prepare. Inspired by Ixta Belfrage’s recipe, I adjusted only one detail: blending sage with Parmesan to spread its aroma evenly.
This pumpkin lasagna will be on repeat all season long!
🕒 Prep Time: 40 min
🍳 Cook Time: 1 hour
🍽️ Yields: 8 servings
🔥 Total Calories: 3672 kcal
Ingredients
- 500 g lasagna sheets (dry, unboiled)
- 600 ml water or chicken broth
- 2 tbsp olive oil
- 5 sage leaves
Filling:
- 800 g cleaned, peeled pumpkin (thinly sliced like potato chips)
- 600 g cherry tomatoes (halved or quartered)
- 6 garlic cloves (crushed)
- 50 g tomato paste (1 heaping tbsp)
- 6 tbsp olive oil
- 4 tsp Himalayan pink salt (or regular salt, adjust to taste)
Cheese Sauce:
- 300 g cooking cream (20% fat)
- 120 g Parmesan (Parmigiano Reggiano)
- 7 sage leaves (~5 g)
- ½ tsp ground nutmeg
- 25 twists freshly ground black pepper
Instructions
- Thinly slice pumpkin with a mandoline or slicer. Place in a large bowl.
- Add tomatoes, tomato paste, crushed garlic, olive oil, and salt. Mix well by hand to combine evenly.
- In a food processor, blend Parmesan with sage until finely ground (like grated cheese). If your processor isn’t strong, grate Parmesan and then pulse with sage.
- Add cream, nutmeg, and black pepper to the cheese-sage mixture; blend to combine. Reserve 100 g of this sauce for topping.
- Use a baking dish approximately 40 x 25 cm with straight sides. Lay down a layer of lasagna sheets (dry, unboiled). Tear sheets if necessary to cover the base completely (about 6 sheets per layer).
- Spread one-third of the pumpkin mixture evenly over the pasta. Distribute tomatoes evenly on top. Drizzle one-third of the cheese sauce over the pumpkin.
- Repeat layers: pasta sheets, half the remaining pumpkin, half the remaining cheese sauce.
- Add a final pumpkin and cheese sauce layer, including juices from the pumpkin bowl.
- Finish with a top layer of lasagna sheets. Press gently with your hands to compact layers. It’s okay if top sheets break — this helps even cooking.
- Pour water or broth over the top (directly on sheets, not the edges) to moisten upper layers. Press down gently to compress layers.
- Cover tightly with aluminum foil to trap steam.
- Bake at 240°C (465°F) for 50 minutes.
- Check if top sheets are tender; if not, sprinkle a few tablespoons of water, cover, and bake 10 more minutes.
- Remove foil, spread reserved 100 g cheese sauce evenly on top with the back of a spoon.
- Bake uncovered for another 5-10 minutes until golden and bubbling.
- In 2 tbsp olive oil, fry remaining sage leaves torn into pieces until crisp. Drizzle the sage oil over the baked lasagna and garnish with fried sage leaves.
- Let cool 30-60 minutes before slicing for cleaner cuts.
- Reheats beautifully the next day at 180°C (350°F) for 10 minutes or in the microwave.
💡 Tips
- Blending sage with Parmesan evenly distributes flavor, avoiding overpowering bites.
- Breaking top pasta sheets helps them cook uniformly and adds rustic charm.
- Use chicken broth instead of water for extra depth.
- Letting lasagna rest improves slicing and flavor melding.
- Perfect for seasonal autumn and winter dinners.
🎉 Perfect For
- Vegetarian and seasonal autumn meals
- Comfort food lovers looking for something different
- Preparing ahead and batch cooking
- Pumpkin and fall vegetable fans
📝 Final Thoughts
This pumpkin lasagna blends sweet, roasted squash with savory herbs and creamy cheese sauce into a comforting, elegant dish. It’s a fresh take on classic lasagna that’s sure to become a seasonal favorite.