Butternut Squash Rotolo with Sage Mushrooms, Spinach & Ricotta

Mains

Butternut Squash Rotolo with Sage Mushrooms, Spinach & Ricotta

All Recipes
Prep: 35 mins
Cook: 1 hr 30 mins
Serves 5

A comforting, Italian-inspired dish celebrating seasonal vegetables. Sweet roasted butternut squash is layered with earthy sage mushrooms, spinach and creamy ricotta, then rolled in fresh pasta and baked in a rich tomato sauce. Finished with golden melted cheese, fresh basil and toasted pine nuts.

Ingredients

  • — Roasted butternut squash —
  • 1 medium–large butternut squash (1–1.5kg)
  • 1 tbsp extra virgin olive oil
  • 1 tsp dried sage or 4–6 fresh sage leaves
  • Sea salt and freshly ground black pepper
  • Pinch of ground nutmeg
  • — Mushroom, spinach & ricotta filling —
  • 250g mixed mushrooms, finely chopped (chestnut, shiitake or oyster)
  • 200g fresh spinach
  • 2 shallots, thinly sliced
  • 2 garlic cloves, minced
  • 1 tbsp extra virgin olive oil
  • 1 tsp chopped fresh sage
  • 250g ricotta
  • Zest of ½ lemon
  • Salt and black pepper
  • — Rich tomato sauce —
  • 1 small onion, finely diced
  • 2 garlic cloves, minced
  • 1 tbsp olive oil
  • 1 tbsp tomato purée
  • 400g chopped tomatoes
  • 400g passata
  • 1 tsp dried oregano
  • Salt and black pepper
  • — Pasta & topping —
  • 250g fresh egg lasagne sheets
  • 75g grated mozzarella or vegetarian hard cheese
  • 2 tbsp pine nuts
  • Handful of fresh basil leaves
  • Extra virgin olive oil, to finish

Method

  1. 1

    Roast the butternut squash. Preheat the oven to 190°C fan (210°C conventional). Slice the squash lengthways and scoop out the seeds. Rub the cut surfaces with olive oil, sage, salt and black pepper. Place cut-side up on a lined baking tray and roast for 50–70 minutes until tender and lightly caramelised. Allow to cool slightly, then scoop the flesh from the skin. Mash with a fork and season with a pinch of nutmeg.

    Roasted butternut squash halved on a wooden board
  2. 2

    Prepare the mushroom & spinach filling. Heat olive oil in a large frying pan over medium-high heat. Add the shallots and mushrooms and sauté for 6–8 minutes until softened and golden, allowing excess moisture to evaporate. Stir in the garlic and sage and cook for another minute. Add the spinach in handfuls, stirring until wilted. Continue cooking until any excess liquid evaporates. Season with salt and black pepper, then set aside to cool.

  3. 3

    Prepare the ricotta. In a small bowl, combine the ricotta with lemon zest and freshly ground black pepper. Mix gently until creamy.

  4. 4

    Make the tomato sauce. Heat olive oil in a saucepan over medium heat. Add the diced onion and cook for 4–5 minutes until softened. Add the garlic and tomato purée, stirring for another minute. Pour in the chopped tomatoes and passata. Add oregano, salt and black pepper. Simmer gently for 10–15 minutes, allowing the flavours to develop. Keep the sauce slightly loose to help the pasta cook evenly.

  5. 5

    Assemble the rotolo. Spread a generous layer of tomato sauce across the bottom of a large ovenproof baking dish. Lay the fresh lasagne sheets flat on a clean work surface. Spread a thin, even layer of mashed butternut squash over each sheet, leaving a small border around the edges. Scatter over the mushroom and spinach mixture, then dot with the seasoned ricotta, spreading gently. Roll each pasta sheet into a firm log, starting from the shorter edge. For upright spirals, cut each log into approximately 4–5cm sections and arrange cut-side up in the tomato sauce. Alternatively, leave the rolls whole and arrange seam-side down.

    Mashed squash spread onto fresh lasagne sheets
    Mushroom, spinach and ricotta filling layered on pasta
    Assembled pasta rolls ready to roll
    Pasta rolls nestled in tomato sauce in the baking dish
  6. 6

    Bake until golden. Spoon a little remaining tomato sauce around and over the pasta, ensuring the exposed edges have some moisture. Scatter over the grated cheese. Cover loosely with foil and bake at 190°C fan for 20 minutes. Remove the foil and continue baking for 15–20 minutes, until the pasta is tender, the sauce bubbling and the cheese golden.

    Baked rotolo fresh from the oven with melted cheese and basil
  7. 7

    Finish & serve. Scatter over toasted pine nuts and torn fresh basil leaves. Finish with a light drizzle of extra virgin olive oil and freshly ground black pepper. Allow to rest for 5 minutes before serving.

    Finished rotolo close-up with golden cheese, pine nuts and fresh basil

Chef Notes

Roast for flavour: roasting the squash rather than boiling it concentrates its natural sweetness and creates a richer filling. Keep the filling dry: cooking off the moisture from the mushrooms and spinach prevents soggy pasta. Layer rather than mix: keeping the squash, mushrooms, spinach and ricotta in separate layers creates a contrast of colours and textures. Make ahead: assemble up to 24 hours in advance, cover and refrigerate. Allow extra baking time if cooking directly from the fridge, ensuring the centre is piping hot.

Substitutions

Plant-based variation: replace the ricotta with seasoned tofu or cashew ricotta, use dairy-free cheese and egg-free fresh pasta. Butternut squash can be swapped for roasted pumpkin or sweet potato. Any combination of mushrooms works well — portobello, cremini or dried porcini (rehydrated) all add depth.

Storage & Make-ahead

Keeps in the fridge for up to 3 days in an airtight container. Reheat covered in a low oven (160°C fan) with a splash of water or extra tomato sauce to prevent drying out. Suitable for freezing before baking — assemble, cover tightly and freeze for up to 1 month. Bake from frozen, adding 20–25 minutes to the covered baking time.

Nutritional Highlights

Butternut squash is rich in beta-carotene, vitamin C and fibre. Spinach provides iron, folate and vitamin K. Mushrooms contribute B vitamins and umami depth. Ricotta adds calcium and protein.

Allergen Information

Contains gluten (fresh pasta), milk (ricotta, cheese). Check pasta packaging for egg if avoiding. Dairy-free and egg-free when made with plant-based alternatives.

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