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Pasta Bake with Pumpkin Tomato Sauce

Creamy Pasta Bake with Pumpkin Tomato Sauce Delight

This comforting Pasta Bake with Pumpkin Tomato Sauce combines creamy pumpkin, vibrant spinach, and earthy mushrooms, making it a delightful vegetarian dish.
Prep Time 20 minutes
Cook Time 45 minutes
Resting Time 5 minutes
Total Time 1 hour 10 minutes
Servings: 6 servings
Course: Lunch
Cuisine: Vegetarian
Calories: 500

Ingredients
  

For the Pasta
  • 1 lb dry pasta (mezzi rigatoni, shells, ziti, fusilli, or farfalle) Provides the main structure and heartiness of the dish.
For the Sauce
  • 2 Tbsp unsalted butter Adds richness and flavor.
  • 2 Tbsp extra-virgin olive oil Ideal for sautéing vegetables; can substitute with another cooking oil.
  • 1 yellow onion, finely chopped Provides a sweet flavor base.
  • 4 cloves of garlic, minced Adds aromatic flavor.
  • 1/4 cup tomato paste Brings acidity and depth; no direct substitute, but can reduce for a milder flavor.
  • 1/2 tsp red pepper flakes Provides a subtle heat; adjust to taste or omit for milder sauce.
  • 3 cups vegetable broth Used to deglaze and create a creamy sauce; chicken broth works for non-vegetarians.
  • 1 15-oz can pumpkin purée Offers creaminess and a subtle sweetness; fresh purée can be used.
For the Veggies
  • 8 oz cremini mushrooms, sliced Adds depth and umami; can replace with button mushrooms.
  • 3-4 handfuls fresh baby spinach Elevates nutrition and color; substitute with kale if desired.
For the Seasoning
  • 1 Tbsp plus 2 tsp finely chopped fresh sage Enhances the earthy flavor; use dried sage if fresh is unavailable.
  • 1 tsp dried oregano Contributes herbaceous depth; can substitute with Italian seasoning.
  • 1 tsp kosher salt Enhances flavor.
  • 1/2 tsp black pepper Adds seasoning; can adjust to taste.
  • 1/4 tsp ground nutmeg Provides warmth and aromatic complexity; optional.
For the Topping
  • 1/2 cup finely chopped walnuts Adds crunch and nuttiness; can swap with pecans or omit for nut-free options.
  • 1/2 cup grated Parmesan cheese Gives umami and a salty kick; substitute with Pecorino or nutritional yeast for a vegan option.
  • 1 1/2 cups grated Fontina cheese, divided Melts beautifully; swap with mozzarella or a vegan cheese blend.

Equipment

  • large pot
  • Skillet
  • 13x9-inch Baking Dish

Method
 

Step‑by‑Step Instructions
  1. Preheat your oven to 375ºF (190ºC) to bake the Cheesy Pumpkin Pasta Bake.
  2. In a large pot of salted boiling water, cook your pasta of choice for about 2 minutes less than package directions for al dente. Drain and set aside.
  3. In a skillet, melt 2 tablespoons of unsalted butter. Add finely chopped walnuts and 1 tablespoon of sage, stirring to combine and cook for about 5 minutes.
  4. In the same skillet, add 2 tablespoons of olive oil, sliced mushrooms, and chopped onion. Cook for approximately 8 minutes until softened.
  5. Stir in 1/4 cup of tomato paste, minced garlic, and 1/2 teaspoon of red pepper flakes. Cook for about 2-3 minutes until the tomato paste caramelizes.
  6. Add fresh spinach, let it wilt, then mix in the remaining sage, oregano, salt, pepper, and a splash of vegetable broth.
  7. Stir in pumpkin purée, 1/2 cup grated Parmesan, and 1/2 cup Fontina until the sauce is smooth and creamy.
  8. Combine the creamy sauce with cooked pasta in a large bowl. Transfer to a greased baking dish.
  9. Top with reserved Fontina and walnut-sage mixture. Cover with foil and bake for 15 minutes, then remove foil and continue baking for another 10 minutes.
  10. Allow the bake to rest for a few minutes before serving to settle the cheesy layers.

Nutrition

Serving: 1servingCalories: 500kcalCarbohydrates: 65gProtein: 20gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 5gMonounsaturated Fat: 5gCholesterol: 35mgSodium: 800mgPotassium: 800mgFiber: 8gSugar: 6gVitamin A: 2000IUVitamin C: 15mgCalcium: 300mgIron: 3.5mg

Notes

Store leftovers in an airtight container for up to 5 days. This bake can also be frozen for up to 3 months.

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