Creamy Pumpkin Pasta Bake with Sage and Parmesan

Perfect for fall and winter, this vegetarian and vegan-friendly pumpkin pasta bake is a crowd-pleaser. It’s an easy casserole with about 10 simple ingredients that delivers a comforting, family-friendly dinner with a creamy roasted pumpkin sauce, tender pumpkin pieces, and a mix of melty cheeses.

This recipe uses roasted pumpkin (not canned puree) to create a rich, textured sauce. You can substitute any winter squash—such as butternut, kabocha, delicata, or acorn—if you prefer. The dish is naturally adaptable to vegan diets by swapping the cheeses for dairy-free alternatives.

Pumpkin pasta bake and sage

Table of Contents

  • Ingredients
  • Instructions
  • Serving suggestions
  • Tips
  • Questions
  • Make Ahead & Storage
  • Pumpkin Pasta Bake Recipe

This pumpkin pasta bake makes a cozy main when you want something easy and comforting. Roasted pumpkin is blended into a silky sauce, and extra pumpkin pieces are added for texture. The combination of ricotta, mozzarella, and parmesan gives the bake a creamy, melty finish. For a vegan version, use dairy-free ricotta, parmesan, and a shredded vegan mozzarella.

Pumpkin pasta on a white plate

Ingredients

Ingredients pumpkin pasta bake

Main ingredients

  • 1 pound (450 g) short pasta (ziti, penne, rigatoni, etc.)
  • 1½ pounds (about 700 g) pumpkin, peeled and diced (or any winter squash)
  • 2 tablespoons extra virgin olive oil, divided
  • 3 cloves garlic, crushed (roast with skin on)
  • 10 sage leaves (fresh preferred; dried works)
  • 1 cup ricotta (or dairy-free ricotta), divided
  • 1 cup grated parmesan (or dairy-free parmesan), divided
  • 1 cup mozzarella (or dairy-free shredded cheese)
  • ¾ cup vegetable broth or reserved pasta water
  • 1½ teaspoons salt, divided; ½ teaspoon freshly ground black pepper

Optional

  • Red pepper flakes (¼–½ teaspoon)
  • Grated nutmeg (⅛–¼ teaspoon)
  • 2–3 handfuls baby spinach, stirred in with the sauce
  • ½ cup walnuts, toasted and chopped for topping
Pumpkin pasta bake with silver spoon

Instructions

1. Roast the pumpkin

Preheat the oven to 400°F (200°C). Line a baking sheet with parchment. Toss diced pumpkin with 1 tablespoon olive oil, 1 teaspoon salt, ¼ teaspoon black pepper, crushed garlic (skin on), and sage. Spread in a single layer and roast 20–30 minutes until fork-tender.

roasted pumpkin on a baking tray

2. Cook the pasta

Bring a large pot of salted water to a boil. Cook the pasta very al dente—about 2 minutes less than package directions—then drain and place in a large mixing bowl. Stir occasionally so it doesn’t stick; reserve some pasta water if needed.

ziti pasta in a bowl

3. Make the pumpkin sauce

In a food processor or blender, combine half the roasted pumpkin pieces (reserve the rest), peeled roasted garlic, sage, ½ cup ricotta, ½ cup parmesan, 1 tablespoon olive oil, ½ cup vegetable broth (or pasta water), ½ teaspoon salt, and ¼ teaspoon black pepper. Blend until smooth and taste for seasoning.

food processor with roasted pumpkin and cheeses

4. Build the casserole

Spread about ¼ cup of the pumpkin sauce across the bottom of a baking dish. Toss the pasta with the remaining sauce, adding reserved pasta water or broth if needed to loosen. Transfer the coated pasta to the baking dish and drizzle with ¼ cup vegetable broth or reserved pasta water.

Pumpkin ricotta sauce in baking pan

Scatter the remaining roasted pumpkin pieces over the pasta. Add small dollops of the remaining ricotta, then top with mozzarella and the remaining parmesan.

Pumpkin pasta in a baking pan

5. Bake

Bake in a preheated oven at 350°F (180°C) for about 20 minutes, until the cheese is melted and bubbling. Remove and let cool for 5 minutes before serving.

Pumpkin pasta bake after baking

Serving suggestions

This pasta bake pairs nicely with a fresh, crunchy salad. Try a chickpea salad, avocado salad with tomato and red onion, a simple side salad, or a shaved Brussels sprouts salad with cranberries and walnuts. If you have an air fryer, crispy green beans or roasted cauliflower are quick vegetable sides that complement the dish.

Tips

How to cook pasta

For 1 pound (450 g) of pasta, use about 1 gallon (16 cups or 4 liters) of water and 2 tablespoons (30 g) salt. Cook the pasta 2 minutes less than the package suggests so it holds up during baking.

Questions

Should pasta be cooked before baking? Yes — cook very al dente (about 2 minutes less than package directions).

How long to roast diced pumpkin? Diced pumpkin typically roasts in 20–30 minutes at 400–450°F (200–230°C) until fork-tender.

Make Ahead & Storage

Make ahead: Assemble the casserole up to 2 days in advance, cover, and refrigerate. You can also freeze the assembled dish for up to 3 months (wrap well).

Refrigerator: Store leftovers in an airtight container for 3–4 days.

Freezer: Freeze the unbaked casserole for up to 3 months. Thaw overnight in the fridge before baking.

Reheat: Add a splash of water to portions before reheating. Microwave for 1–2 minutes or reheat in a 350°F (180°C) oven for 10–15 minutes.

Pumpkin pasta bake with herbs
Pumpkin pasta bake and sage leaves

Pumpkin Pasta Bake

By: Nico Pallotta
Perfect for fall and winter, this vegetarian and vegan-friendly pumpkin pasta bake is an easy, comforting casserole with roasted pumpkin sauce, tender pumpkin pieces, and melty cheese.
Prep Time: 15 mins
Cook Time: 20 mins
Roasted pumpkin: 20 mins
Total Time: 55 mins
Servings: 6 people
Course: Dinner
Cuisine: American Italian

Equipment

  • Food processor or blender
  • Baking or casserole dish (13×9-inch / 33×22 cm recommended)

Ingredients

  • 1 pound pasta (short type)
  • 1½ pounds pumpkin, diced (or any winter squash)
  • 2 tablespoons extra virgin olive oil, divided
  • 3 cloves garlic, crushed
  • 10 sage leaves
  • 1½ teaspoons salt, divided
  • ½ teaspoon black pepper
  • 1 cup ricotta (or dairy-free), divided
  • 1 cup parmesan (or dairy-free), divided
  • 1 cup mozzarella (or dairy-free)
  • ¾ cup vegetable broth or reserved pasta water

Instructions

  1. Roast the pumpkin: Preheat oven to 400°F (200°C). Toss diced pumpkin with 1 tbsp olive oil, 1 tsp salt, ¼ tsp pepper, crushed garlic (skin on), and sage. Roast 20–30 minutes until tender.
  2. Cook the pasta: Cook pasta 2 minutes less than package directions in plenty of salted water. Drain and transfer to a large bowl.
  3. Make the sauce: Blend half the roasted pumpkin, peeled roasted garlic, sage, ½ cup ricotta, ½ cup parmesan, 1 tbsp olive oil, ½ tsp salt, ¼ tsp pepper, and ½ cup vegetable broth until smooth. Adjust seasoning.
  4. Build the bake: Spread ¼ cup sauce in the bottom of the dish. Toss pasta with remaining sauce, transfer to the dish, and drizzle ¼ cup broth or reserved pasta water. Top with remaining roasted pumpkin pieces, dollops of remaining ricotta, mozzarella, and remaining parmesan.
  5. Bake: Bake at 350°F (180°C) for about 20 minutes until the cheese melts. Let cool 5 minutes before serving.

Notes

Substitute any winter squash for the pumpkin. For a vegan version, use dairy-free ricotta, parmesan, and a shreddable vegan mozzarella. Optional: stir in spinach, add nutmeg or red pepper flakes, and top with toasted walnuts.

Make Ahead & Storage

Assemble up to 2 days ahead and refrigerate, or freeze the unbaked casserole (well wrapped) for up to 3 months. Thaw in the fridge before baking. Leftovers keep 3–4 days in the refrigerator; reheat in the oven at 350°F (180°C) for 10–15 minutes or in the microwave.

Nutrition (per serving)

Calories: 548 kcal; Carbohydrates: 67 g; Protein: 26 g; Fat: 20 g; Saturated fat: 10 g. Values are estimates.

If you enjoyed this pumpkin pasta bake, try other creamy pasta or seasonal mains for more ideas and variations.