Name: Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: American
Ingredients: 1 lb. dry pasta of choice (mezzi rigatoni, shells, ziti, fusilli, or farfalle); 2 Tbsp. butter; 1/2 cup finely chopped walnuts; 2 Tbsp. finely chopped fresh sage leaves; 2 Tbsp. extra-virgin olive oil; 8 oz. cremini (baby bella) mushrooms, sliced; 1 yellow onion, finely chopped; 1/4 cup tomato paste; 4 garlic cloves, minced; 1/2 tsp. crushed red pepper flakes; 3 to 4 handfuls fresh baby spinach; 1 tsp. dried oregano; 1 tsp. kosher salt; 1/2 tsp. black pepper; 1/4 tsp. ground nutmeg; 3 cups vegetable broth; 1 (15-oz.) can pumpkin purée; 1/2 cup grated Parmesan cheese; 1 1/2 cups grated fontina cheese, divided

There is something truly magical about a cozy pasta baked to perfection with autumn-inspired flavors, which is why the Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe has quickly become one of my all-time favorite dishes to share with friends and family. This comforting pasta bake blends the earthy sweetness of pumpkin with the rich depth of tomato and a touch of aromatic sage, all elevated by the delightful crunch of toasted walnuts. It’s like fall on a plate, packed with luscious cheeses and vibrant greens that make every bite a warm hug. Whether you’re craving a hearty weeknight dinner or an impressive dish for entertaining, this recipe delivers layers of flavor and texture that will have you coming back for seconds.

Ingredients You’ll Need

The image shows various ingredients placed on a white marbled surface, arranged in a roughly circular pattern. Starting from the top left, there is a small white bowl with dried herbs, next to it a small white bowl with minced garlic, and on the right, a small white bowl filled with grated cheese. Below these, there are medium-sized white bowls with chopped white onions and thinly sliced mushrooms, showing layers of white and brown. In the center-left, a white bowl is filled with fresh green spinach leaves, and next to it is an open can with orange pumpkin puree inside. At the bottom of the image, a white bowl contains uncooked pasta shaped like short tubes, with pale yellow color. To the bottom right, a small white bowl holds shredded mozzarella cheese. There is no woman's hand visible, and the overall setting is clean and bright, focused on fresh and raw ingredients. Photo taken with an iphone --ar 4:5 --v 7

What’s wonderful about the Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe is how it balances simple, wholesome ingredients that each contribute something unique to the final dish. From the creamy pumpkin puree to the savory mushrooms and velvety cheeses, every component comes together to create a symphony of flavors and textures that’s truly unforgettable.

1 lb. dry pasta of choice: Pick tubular pasta like mezzi rigatoni or shells to hold onto all that luscious sauce.
2 Tbsp. butter: Adds richness and helps toast the walnuts and sage beautifully.
1/2 cup finely chopped walnuts: Provides a crunchy contrast and a toasty, nutty flavor.
2 Tbsp. finely chopped fresh sage leaves: Brings an earthy, aromatic note that lifts the dish.
2 Tbsp. extra-virgin olive oil: Used to sauté mushrooms and onions, adding fruitiness and depth.
8 oz. cremini mushrooms, sliced: Adds a meaty texture and umami richness.
1 yellow onion, finely chopped: Builds a sweet base flavor when cooked down.
1/4 cup tomato paste: Concentrates tomato flavor and adds a beautiful brick-red color.
4 garlic cloves, minced: Infuses the sauce with fragrant warmth.
1/2 tsp. crushed red pepper flakes: Adds just a hint of heat to balance the sweetness.
3 to 4 handfuls fresh baby spinach: Brightens the dish with vibrant color and fresh flavor.
1 tsp. dried oregano: Adds a touch of herbal complexity.
1 tsp. kosher salt: Essential to enhance every flavor.
1/2 tsp. black pepper: Provides gentle spiciness and balance.
1/4 tsp. ground nutmeg: Complements the pumpkin with subtle warmth.
3 cups vegetable broth: Creates a savory, flavorful base for the sauce.
1 (15-oz.) can pumpkin purée: The star ingredient delivering creamy sweetness and silky texture.
1/2 cup grated Parmesan cheese: Adds sharp, salty depth.
1 1/2 cups grated fontina cheese, divided: Melts wonderfully to give the dish luscious creaminess.

TIP

You’ll find the full ingredient list, instructions, and print option in the recipe card below.

How to Make Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe

Step 1: Prepare Your Pasta

Start by bringing a large pot of generously salted water to a boil. Add your pasta and cook it for just about two minutes shy of al dente — this ensures the pasta will finish cooking perfectly in the oven without getting mushy. Drain the pasta and set it aside while you move on to the sauce preparation.

Step 2: Toast Walnuts and Sage

In a large sauté pan, melt butter over medium heat. Toss in the chopped walnuts and fresh sage leaves, cooking them for about five minutes until the walnuts turn golden and release their toasty aroma. Season this mixture lightly with salt, then transfer it to a bowl for later use.

Step 3: Sauté Mushrooms and Onion

Return the pan to the heat and add olive oil. Sauté the sliced mushrooms and finely chopped onions together until they soften and develop a gentle caramelization — this usually takes seven to eight minutes and builds the savory foundation for the sauce.

Step 4: Build the Sauce Base

Mix in tomato paste, minced garlic, and crushed red pepper flakes, stirring for two to three minutes until the tomato paste deepens to a rich, brick red color. Next, add fresh baby spinach gradually, stirring until the greens have wilted down. Sprinkle in dried oregano, salt, pepper, and nutmeg to create a well-rounded flavor profile.

Step 5: Make the Pumpkin Tomato Sauce

Pour in the vegetable broth, using your spoon to scrape any flavorful browned bits from the pan bottom. Stir in the pumpkin purée, Parmesan cheese, and half a cup of fontina cheese, continuing to stir until the fontina melts completely and the sauce transforms into a smooth, velvety delight. Fold in the cooked pasta, ensuring every piece is generously coated with sauce.

Step 6: Bake to Golden Perfection

Transfer the saucy pasta mixture into a greased 13×9-inch baking dish. Sprinkle the remaining fontina cheese across the top, followed by the buttery walnut and sage mixture. Cover loosely with aluminum foil and bake at 375ºF for 15 minutes. Remove the foil and bake for an additional 10 to 15 minutes until the cheese is bubbly and golden, creating an irresistible crust.

How to Serve Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe

The image shows two side-by-side pans on a white marbled surface. The left pan contains a thick, rich tomato sauce with visible chunks of meat and spinach mixed in, giving it a textured, reddish-brown and green appearance. The sauce looks simmered and hearty, filling the pan. The right pan is the same pan and sauce at the bottom layer, now topped with a thick layer of cooked, short tubular pasta pieces that are pale yellow and evenly spread across the surface, creating a clear two-layer contrast between the sauce below and pasta above. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

For an extra pop of freshness and texture, sprinkle some freshly chopped sage or parsley on top right before serving. A few additional toasted walnut pieces add a delightful crunch, balancing the creamy richness of the bake perfectly.

Side Dishes

This hearty bake pairs wonderfully with a crisp green salad tossed in a light lemon vinaigrette to cut through the cheese and pumpkin’s richness. Roasted root vegetables or garlic bread are also fantastic companions for a well-rounded meal.

Creative Ways to Present

For a charming family-style presentation, serve the pasta bake straight from the casserole dish at the table, inviting everyone to dig in. Alternatively, portion individual servings in small gratin dishes and broil briefly for an extra golden, bubbly top that feels special and indulgent.

Make Ahead and Storage

Storing Leftovers

The Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe keeps beautifully in an airtight container in the refrigerator for up to three days. The flavors actually deepen overnight, making leftovers even more delicious.

Freezing

If you want to enjoy this pasta bake later, it freezes well. Make sure to cool the dish completely before transferring it to a freezer-safe container. It will stay good for up to two months. Thaw overnight in the fridge before reheating.

Reheating

To reheat, place a portion in an oven-safe dish, cover loosely with foil, and warm at 350ºF until heated through, about 20 minutes. You can also microwave individual servings with a damp paper towel to keep moisture, heating in 1-2 minute increments until hot and bubbly.

FAQs

Can I use other types of squash instead of pumpkin?

Absolutely! Butternut squash or kabocha squash purée can be a lovely substitute, offering a similar sweetness and creamy texture that complements the tomato sauce.

Is it possible to make this recipe vegan?

Yes! Simply swap out the butter for plant-based margarine, use vegan cheese alternatives or nutritional yeast, and ensure your vegetable broth is vegan-friendly. The walnuts and sage will still provide wonderful flavor and texture.

What pasta shape works best for this bake?

Tubular shapes like rigatoni, shells, or ziti are ideal as they trap the sauce inside, making every bite rich and satisfying. However, fusilli or farfalle are also excellent choices because their twists hold onto the sauce well.

Can I add protein to this dish?

Definitely! To make it a more substantial meal, add cooked Italian sausage, crispy tofu, or shredded rotisserie chicken in the sauce before baking. Just be sure to adjust seasoning accordingly.

How spicy is the dish with the red pepper flakes?

The crushed red pepper flakes provide a subtle, gentle heat that adds depth without overpowering the creamy pumpkin and tomato flavors. Feel free to adjust the quantity based on your heat preference.

Final Thoughts

If you’re looking for a comforting, flavorful dish that celebrates the best of fall ingredients in a creamy, cheesy, and utterly delicious way, the Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe is your answer. From the toasty walnuts and fragrant sage to the luscious pumpkin-tomato sauce coating your favorite pasta, every bite feels like a warm embrace. I absolutely encourage you to try this recipe—you may find it becoming your new go-to cozy dinner that everyone at your table raves about.

Pumpkin Tomato Pasta Bake with Walnuts and Sage Recipe

Ingredients You’ll Need