As the leaves start to turn and a crispness fills the air, the thought of a comforting meal becomes irresistible. This Cheesy Pumpkin Pasta Bake with Mushrooms and Spinach captures that heartwarming essence, transforming the typically streamlined weeknight dinner into something special. With its creamy pumpkin tomato sauce, earthy mushrooms, and vibrant spinach, this dish offers a delightful way to indulge while still nourishing your body. It’s not just a warm hug on a plate; it’s also a quick prep solution that allows me to savor the flavors of fall without spending hours in the kitchen. Perfect for cozy evenings or meal prep, this pasta bake brings a touch of joy to any occasion. Curious how to bring this comforting dish to your table? Let’s dive into the recipe! Why is this Pasta Bake a Must-Try? Comforting, Cozy Flavors: The delightful blend of creamy pumpkin and zesty tomato sauce envelops each pasta piece, creating a warm, inviting meal for any night of the week. Nutritious Goodness: Packed with earthy mushrooms and vibrant spinach, this dish is not just comfort food; it’s a nourishing option that supports your healthy lifestyle. Time-Saving Meal Prep: With easy prep and minimal cleanup, you can whip up this delicious bake quickly, perfect for busy weeknights or weekend gatherings. Crowd-Pleasing Appeal: Whether it’s a family dinner or a potluck, this Pasta Bake with Pumpkin Tomato Sauce is a guaranteed hit that even your pickiest eaters will enjoy! Unique and Flavorful: The combination of walnuts and sage on top adds an unexpected crunch and aromatic twist to the classic creamy texture, making each bite delightful. For an even fresher experience, consider pairing it with a side of our Flavorful Tomato Garlic salad! Pasta Bake with Pumpkin Tomato Sauce Ingredients For the Pasta Bake • Dry Pasta (1 lb) – The foundation of this dish; any tubular shape like mezzi rigatoni or a fun spiral pasta will work beautifully. • Cremini Mushrooms (8 oz) – Adds an earthy umami flavor; you can easily swap with button mushrooms if needed. • Yellow Onion (1) – Provides sweetness and depth; shallots make a lovely substitute too! • Garlic (4 cloves) – Brings aromatic richness; garlic powder can stand in if you’re in a pinch (1/4 tsp per clove). • Fresh Baby Spinach (3-4 handfuls) – Infuses nutrients; kale or Swiss chard can be great alternatives. • Tomato Paste (1/4 cup) – Thickens the sauce and increases richness; try tomato sauce as a substitute, adjusting liquid accordingly. • Vegetable Broth (3 cups) – Gives moisture; chicken broth is a great non-vegetarian option. • Pumpkin Purée (1 can, 15 oz) – The star of our dish for flavor and creaminess; fresh roasted pumpkin works wonders as well. • Crushed Red Pepper Flakes (1/2 tsp) – Adds a kick; omit if you prefer a milder dish. • Dried Oregano (1 tsp) – Enhances flavor; Italian seasoning can offer variety if desired. • Kosher Salt (1 tsp) – Essential for flavor; sea salt can also be used to taste. • Black Pepper (1/2 tsp) – A must for seasoning; feel free to substitute with white pepper if that’s your preference. • Ground Nutmeg (1/4 tsp) – Elevates the sweetness; allspice can be used for a unique twist. For the Walnut-Sage Topping • Unsalted Butter (2 Tbsp) – Ensures a rich and delicious topping; olive oil is a fabulous dairy-free substitute. • Walnuts (1/2 cup) – Adds texture and crunch; replace with pecans or simply omit for a nut-free option. • Fresh Sage (1 Tbsp + 2 tsp) – Infuses the dish with aromatic essence; dried sage can step in when fresh is unavailable. • Grated Parmesan Cheese (1/2 cup) – Enhances creaminess; nutritional yeast is perfect for a vegan-friendly alternative. • Grated Fontina Cheese (1.5 cups total) – Melts beautifully for that cheesy goodness; mozzarella or any melty cheese works too. Now that we’ve rounded up everything you need, let’s dive into making this mouthwatering Pasta Bake with Pumpkin Tomato Sauce! Step‑by‑Step Instructions for Cheesy Pumpkin Pasta Bake with Mushrooms and Spinach Step 1: Preheat the Oven Begin by preheating your oven to 375ºF (190ºC). This initial step is crucial as it ensures that your Cheesy Pumpkin Pasta Bake cooks evenly and achieves that beautiful golden top. While the oven warms, you can move on to preparing the pasta. Step 2: Cook the Pasta In a large pot, bring salted water to a boil and add your choice of dry pasta (such as mezzi rigatoni or shells). Cook the pasta until it is just 2 minutes shy of al dente, usually around 8-10 minutes. Drain the pasta and set it aside, allowing it to rest while you prepare the rich pumpkin sauce. Step 3: Prepare the Walnut-Sage Topping In a sauté pan, melt 2 tablespoons of unsalted butter over medium heat. Stir in ½ cup of chopped walnuts and 1 tablespoon plus 2 teaspoons of fresh sage. Toast this mixture for about 5 minutes, until the walnuts are golden and fragrant. Set the walnut-sage topping aside in a bowl, as it will add a delightful crunch to your pasta bake. Step 4: Sauté the Vegetables Using the same sauté pan, add 2 tablespoons of extra-virgin olive oil. Once heated, add 8 ounces of sliced cremini mushrooms and 1 diced yellow onion, cooking for approximately 8 minutes until softened and lightly caramelized. This mixture will bring an earthy flavor to your dish, enhancing the comforting nature of the Pasta Bake with Pumpkin Tomato Sauce. Step 5: Create the Sauce Base Next, stir in ¼ cup of tomato paste, 4 minced garlic cloves, and ½ teaspoon of crushed red pepper flakes. Cook this mixture for 3-4 minutes, allowing the tomato paste to caramelize slightly. The sauce will develop a rich depth of flavor, perfectly complementing the pumpkin. Step 6: Incorporate the Spinach Add 3-4 handfuls of fresh baby spinach to the sauté pan, stirring until the leaves are just wilted. Season the mixture with 1 teaspoon of dried oregano, 1 teaspoon of kosher salt, ½ teaspoon of black pepper, and ¼ teaspoon of ground nutmeg. This step ensures that the Pasta Bake is not only delicious but also packed with nutrients. Step 7: Mix in the Pumpkin and Broth Deglaze the pan by slowly adding in 3 cups of vegetable broth, scraping up any flavorful bits stuck to the bottom. Follow with 1 can (15 oz) of pumpkin purée and ½ cup of grated Parmesan cheese. Stir in half of the grated Fontina cheese, mixing until the sauce is smooth and creamy, ready to envelop your pasta. Step 8: Combine Pasta and Sauce Fold the cooked pasta into the creamy pumpkin sauce, ensuring every piece is thoroughly coated. The combination of flavors will begin to shine, creating a deliciously comforting filling for your Cheesy Pumpkin Pasta Bake. Step 9: Assemble the Bake Transfer the pasta mixture into a greased baking dish, spreading it evenly. Top it off with the remaining grated Fontina cheese and the walnut-sage topping you prepared earlier. Cover the dish with foil and place it in the preheated oven, baking for 15 minutes to meld all those hearty flavors. Step 10: Final Baking Touch After 15 minutes, remove the foil and bake the pasta bake for an additional 10 minutes. This will allow the cheese to melt beautifully and turn a lovely golden brown on top, resulting in a visually appealing and mouthwatering Cheesy Pumpkin Pasta Bake with Mushrooms and Spinach. Pasta Bake with Pumpkin Tomato Sauce Variations Feel free to get creative and make this delightful recipe your own with these fun variations! Leafy Green Swap: Replace the spinach with kale for a heartier texture. The robust flavor of kale brings an extra layer of nutrition and chewiness to the dish. Gluten-Free Twist: Opt for gluten-free pasta to make this dish suitable for gluten sensitivities. Many gluten-free brands mimic the texture of traditional pasta beautifully. Protein Boost: Consider adding cooked chicken, turkey, or even chickpeas for a protein-packed version. This makes it a complete meal that satisfies every craving. Extra Creaminess: For an indulgent twist, mix in an additional ½ cup of ricotta cheese before baking. This will enhance the creaminess and make it even more irresistible. Herb Variations: Spice up the flavor by adding fresh thyme or basil in place of sage. These herbs add a fragrant punch that pairs wonderfully with pumpkin and tomato. Cheese Change-Up: Substitute the Fontina cheese with Gruyère or Gouda for a different cheesy experience. Each cheese has a unique flavor that will lend a delicious twist! Heat Level Adjustment: If you’re craving a little spice, bump up the crushed red pepper flakes or even add a dash of hot sauce to the sauce mixture. Nut-Free Option: Omit the walnuts entirely and replace them with crispy panko breadcrumbs for a crunchy topping, perfect for those avoiding nuts. These variations can transform your Pasta Bake with Pumpkin Tomato Sauce into something uniquely yours! And if you’re in the mood for something refreshing on the side, try pairing it with our delightful Icebox Cake Bake for a sweet finish. Expert Tips for Cheesy Pumpkin Pasta Bake Perfect Pasta Texture: Ensure to cook your pasta just two minutes shy of al dente; this prevents it from becoming mushy when baking the Pasta Bake with Pumpkin Tomato Sauce. Flavor Boost: Toasting the walnuts and fresh sage before mixing them into the topping significantly enhances their flavors, providing a delicious crunch. Adjusting Spice Level: For those who enjoy heat, feel free to adjust the amount of crushed red pepper flakes to suit your taste; omit it entirely for a milder option. Storing Leftovers: Allow any leftover pasta bake to cool completely before storing it in an airtight container. This preserves the texture and prevents sogginess when reheating. Optional Protein Addition: For an extra protein boost, consider adding cooked chicken, turkey, or chickpeas to the mix for a heartier meal. What to Serve with Cheesy Pumpkin Pasta Bake Imagine a cozy evening with delicious aromas filling your home, ready to share a delightful meal that warms both the heart and soul. Fresh Mixed Salad: A zesty salad with arugula and citrus vinaigrette cuts through the creaminess, balancing the comforting flavors of the pasta bake. Garlic Bread Knots: Soft, warm garlic bread twists complement the cheesy pumpkin pasta perfectly, providing a satisfying crunch. Roasted Brussels Sprouts: The caramelized sweetness of roasted Brussels sprouts adds an earthy depth and colorful contrast to your plate. Buttery Corn on the Cob: Sweet, tender corn brings bright pops of flavor that enhance the overall comforting vibe of the meal. Crispy Veggie Chips: Crunchy, seasoned vegetable chips offer a fun, crispy texture that amplifies the creamy nature of the pasta bake. Chardonnay: A chilled glass of Chardonnay pairs wonderfully, with its fruity notes bringing out the depth of the pumpkin tomato sauce in each bite. Pumpkin Spice Muffins: Finish with a sweet touch by serving a warm pumpkin spice muffin for dessert, creating a harmonious seasonal theme. Make Ahead Options These Cheesy Pumpkin Pasta Bake with Mushrooms and Spinach are perfect for busy weeknight meal prep! You can assemble the entire dish, cover it tightly with foil, and refrigerate it for up to 24 hours before baking. Alternatively, you can prepare the pasta and sauce separately; the cooked pasta can be stored in the fridge for 3 days, while the sauce can be refrigerated for up to 5 days. Just keep the components separate to prevent the pasta from becoming soggy. When you’re ready to enjoy, combine them, pour into a baking dish, and bake according to the instructions for that comforting, homemade meal with minimal effort. Storage Tips for Cheesy Pumpkin Pasta Bake Fridge: Store leftovers in an airtight container for up to 5 days to maintain freshness and flavor. Freezer: Cool the pasta bake completely before transferring it to a freezer-safe container. It can be frozen for up to 3 months. Reheating: Thaw overnight in the refrigerator before reheating in the oven or microwave until heated through, ensuring the creamy pumpkin tomato sauce remains delicious. Serving Suggestions: For added flavor and comfort, enjoy the reheated Cheesy Pumpkin Pasta Bake with a fresh side salad or some warm bread! Cheesy Pumpkin Pasta Bake Recipe FAQs What type of pasta should I use for this Cheesy Pumpkin Pasta Bake? Absolutely! Any tubular pasta works wonderfully here—consider mezzi rigatoni, ziti, or even shells. For a fun twist, shapes like fusilli or farfalle can add character. Just remember to cook it only until it’s 2 minutes shy of al dente! How can I store leftovers from the pasta bake? Very simply! Allow the leftovers to cool completely before transferring them into an airtight container. You can store it in the refrigerator for up to 5 days. For optimal flavor and texture, be sure to heat it thoroughly when you’re ready to enjoy it again. Can I freeze the cheesy pumpkin pasta bake? Definitely! To freeze, ensure the pasta bake is cool, then place it in a freezer-safe container. It can be stored for up to 3 months. When you’re ready to enjoy it, just thaw it overnight in the fridge, and then reheat in the oven until heated through. It’s perfect for an easy meal later on! What should I do if my sauce is too thick? If you find your sauce is thicker than desired, don’t worry! Just stir in a bit more vegetable broth or water gradually until you reach your preferred consistency. This will not only loosen the sauce but will help to maintain the dish’s creamy texture, making every bite delicious! Are there any ingredient substitutions needed for dietary restrictions? Absolutely! If you need a dairy-free version, olive oil can easily replace the butter, and nutritional yeast is a great alternative to Parmesan cheese. For nut allergies, simply omit the walnuts or swap them with sunflower seeds. This pasta bake is very versatile while still delivering comfort and flavor. Cheesy Pasta Bake with Pumpkin Tomato Sauce Bliss This Cheesy Pasta Bake with Pumpkin Tomato Sauce is a deliciously comforting dish perfect for dinner. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 45 minutes minsTotal Time 1 hour hr Servings: 6 servingsCourse: DinnerCuisine: AmericanCalories: 450 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Pasta Bake1 lb Dry Pasta any tubular shape like mezzi rigatoni or spiral pasta8 oz Cremini Mushrooms or button mushrooms1 Yellow Onion or shallots4 cloves Garlic or 1/4 tsp garlic powder per clove3-4 handfuls Fresh Baby Spinach or kale or Swiss chard1/4 cup Tomato Paste or tomato sauce adjusting liquid3 cups Vegetable Broth or chicken broth1 can (15 oz) Pumpkin Purée or fresh roasted pumpkin1/2 tsp Crushed Red Pepper Flakes omit if preferred1 tsp Dried Oregano or Italian seasoning1 tsp Kosher Salt or sea salt to taste1/2 tsp Black Pepper or white pepper1/4 tsp Ground Nutmeg or allspiceFor the Walnut-Sage Topping2 Tbsp Unsalted Butter or olive oil for dairy-free option1/2 cup Walnuts or pecans or omit for nut-free1 Tbsp + 2 tsp Fresh Sage or dried sage1/2 cup Grated Parmesan Cheese or nutritional yeast for vegan option1.5 cups Grated Fontina Cheese or mozzarella or any melty cheese Equipment large potSauté panbaking dish Method Step‑by‑Step InstructionsPreheat your oven to 375ºF (190ºC).In a large pot, bring salted water to a boil and add dry pasta. Cook the pasta until 2 minutes shy of al dente, about 8-10 minutes. Drain and set aside.In a sauté pan, melt butter over medium heat. Stir in walnuts and fresh sage; toast for about 5 minutes until golden. Set aside.Using the same pan, add olive oil. Once heated, add mushrooms and onion; cook for about 8 minutes until softened.Stir in tomato paste, minced garlic, and crushed red pepper. Cook for 3-4 minutes to caramelize the tomato paste.Add fresh baby spinach, stirring until wilted. Season with oregano, salt, pepper, and nutmeg.Deglaze with vegetable broth, then add pumpkin purée and half of the Parmesan. Stir until smooth.Fold the cooked pasta into the sauce until coated.Transfer pasta mixture to a greased baking dish. Top with remaining Fontina and walnut-sage topping. Cover with foil and bake for 15 minutes.Remove foil and bake for an additional 10 minutes until golden brown. Nutrition Serving: 1servingCalories: 450kcalCarbohydrates: 62gProtein: 15gFat: 18gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 4gCholesterol: 40mgSodium: 700mgPotassium: 800mgFiber: 6gSugar: 5gVitamin A: 1200IUVitamin C: 15mgCalcium: 300mgIron: 3mg NotesThis dish is perfect for cozy evenings, meal prep, or entertaining guests. Tried this recipe?Let us know how it was!