Fall comfort food doesn’t get much better than a warm bowl of pasta. I’m always looking for ways to use up the pumpkin puree that sits in my pantry after making jack-o’-lanterns with the kids. But I’ll be honest – I used to think pumpkin belonged only in desserts.
That changed when I first tried creamy pumpkin pasta at a little restaurant in downtown Portland. The sauce was rich and smooth, with just the right mix of savory and slightly sweet flavors. I knew I had to figure out how to make it at home. After a few tries in my own kitchen, I landed on this recipe that’s become a regular in our dinner rotation.
The best part? It comes together in about 30 minutes, which means I can get dinner on the table even on busy weeknights. My family loves it, and I love that I’m sneaking some extra vegetables into their meal without any complaints.

Why You’ll Love This Pumpkin Pasta
- Quick weeknight dinner – Ready in just 30-45 minutes, this creamy pumpkin pasta is perfect when you want something comforting but don’t have hours to spend in the kitchen.
- Creamy, cozy flavors – The combination of pumpkin puree, heavy cream, and sour cream creates a rich sauce that feels like a warm hug on your plate.
- Simple pantry ingredients – Most of these ingredients are things you probably already have on hand, making it easy to whip up without a special grocery trip.
- Perfect fall comfort food – This pasta captures all those cozy autumn vibes with warm spices like nutmeg, making it ideal for chilly evenings when you’re craving something hearty.
- Kid-friendly – The mild pumpkin flavor and creamy texture make this a hit with little ones who might usually turn their noses up at vegetables.
What Kind of Pumpkin Puree Should I Use?
For this creamy pasta, canned pumpkin puree is your best friend and honestly the easiest option. Make sure you’re grabbing plain pumpkin puree, not pumpkin pie filling which has spices and sugar already added. If you want to make your own puree from fresh pumpkins, sugar pumpkins or pie pumpkins work great – just roast them until tender and blend until smooth. Store-bought puree is perfectly fine though, and brands like Libby’s give you consistent results every time.

Options for Substitutions
This creamy pasta recipe is pretty forgiving when it comes to swaps:
- Rigatoni pasta: Any short pasta works great here – penne, shells, or rotini will all hold onto that creamy sauce nicely. You can even use whole wheat pasta if you prefer.
- Pumpkin puree: Butternut squash puree makes an excellent substitute and tastes almost identical. Sweet potato puree works too, though it’ll give you a slightly different flavor profile.
- Heavy cream and sour cream: If you’re out of heavy cream, use half-and-half or whole milk (the sauce will be a bit thinner). For sour cream, Greek yogurt works perfectly – just stir it in at the end to prevent curdling.
- Chicken broth: Vegetable broth is a great swap to make this vegetarian-friendly. You could also use pasta water for extra starch that helps thicken the sauce.
- Fresh parsley: Dried parsley works fine (use about 2 teaspoons), or try fresh sage or thyme for a more fall-like flavor.
- Parmesan cheese: Romano cheese or even sharp cheddar will work, though the flavor will be a bit different. For a dairy-free version, try nutritional yeast.
Watch Out for These Mistakes While Cooking
The biggest mistake with creamy pumpkin pasta is adding the sour cream while the sauce is still boiling, which will cause it to curdle and ruin the smooth texture – always remove the pan from heat and let it cool for a minute before stirring in the sour cream.
Another common error is not thinning the pumpkin puree properly with chicken broth, so add the broth gradually while whisking to avoid lumps and achieve that silky consistency you’re after.
Don’t forget to reserve at least a cup of starchy pasta water before draining, as this liquid gold helps bind the sauce to the rigatoni and prevents the dish from becoming dry.
Finally, taste and adjust your seasoning at the end since pumpkin can be quite mild – you might need more salt, pepper, or even a pinch of red pepper flakes to make those fall flavors really pop.

What to Serve With Creamy Pumpkin Pasta?
This rich and cozy pasta pairs beautifully with a simple arugula or spinach salad dressed with lemon vinaigrette to cut through all that creamy goodness. I love serving it alongside some crusty garlic bread or focaccia for extra carb-loading comfort, especially on chilly fall evenings. For protein, grilled chicken or Italian sausage works really well mixed right into the pasta, or you can serve it on the side. A glass of white wine like Chardonnay or Pinot Grigio complements the pumpkin flavors perfectly if you’re looking to make it a special dinner.
Storage Instructions
Refrigerate: This creamy pumpkin pasta keeps really well in the fridge for up to 4 days in an airtight container. The flavors actually get even better after sitting overnight, so it makes great leftovers! Just keep in mind that the sauce might thicken up a bit as it sits.
Freeze: You can freeze this pasta for up to 3 months, though the texture of the cream sauce might change slightly when thawed. I like to freeze it in individual portions so I can grab just what I need for a quick dinner later on.
Warm Up: When reheating, add a splash of chicken broth or milk to loosen up the sauce since it tends to get thick. Heat it gently on the stovetop over medium-low heat, stirring frequently, or microwave in 30-second intervals until heated through.
| Preparation Time | 10-15 minutes |
| Cooking Time | 20-30 minutes |
| Total Time | 30-45 minutes |
| Level of Difficulty | Easy |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 2000-2200
- Protein: 55-65 g
- Fat: 65-75 g
- Carbohydrates: 315-340 g
Ingredients
For the pasta:
- 1 lb rigatoni
For the pumpkin sauce:
- 2 tbsp butter
- 1 small onion, finely diced
- 2 garlic cloves, minced
- 2 cups pureed pumpkin
- 2 cups chicken broth
- 1/4 cup heavy cream
- 1/2 cup sour cream
- 1/4 tsp ground nutmeg
- 1 tsp salt
- 1/4 tsp black pepper
For serving:
- 1/4 cup grated parmesan cheese
- 2 tbsp chopped fresh parsley
Step 1: Cook the Rigatoni
- 1 lb rigatoni
Bring a large pot of salted water to a boil.
Add the rigatoni and cook until al dente according to package instructions, usually about 10-12 minutes.
Drain the cooked pasta and set aside.
Step 2: Saute Onion and Garlic
- 2 tbsp butter
- 1 small onion, finely diced
- 2 garlic cloves, minced
In a large skillet, melt the butter over medium heat.
Add the finely diced onion and sauté for about 3 minutes, then add the minced garlic.
Continue to cook, stirring, until both are soft and fragrant, about 2 more minutes.
Step 3: Make the Pumpkin Sauce
- 2 cups pureed pumpkin
- 2 cups chicken broth
- 1/4 cup heavy cream
- 1/2 cup sour cream
- 1/4 tsp ground nutmeg
- 1 tsp salt
- 1/4 tsp black pepper
Whisk the pureed pumpkin, chicken broth, heavy cream, sour cream, ground nutmeg, salt, and black pepper into the softened onion and garlic mixture in the skillet.
Stir well to combine.
Bring the sauce to a gentle simmer and cook for 10 minutes, stirring occasionally so it doesn’t stick.
I like to taste and adjust seasoning at this stage—try adding a little extra nutmeg if you love warm flavors.
Step 4: Combine Pasta with Pumpkin Sauce
- cooked rigatoni (from Step 1)
- pumpkin sauce (from Step 3)
Add the cooked rigatoni (from Step 1) into the skillet with the simmering pumpkin sauce.
Gently toss or stir to fully coat the pasta.
Let everything simmer together for 2-3 minutes until the sauce thickens slightly and the pasta is heated through.
Step 5: Garnish and Serve
- 1/4 cup grated Parmesan cheese
- 2 tbsp chopped fresh parsley
Serve the pasta hot, garnishing each portion with grated Parmesan cheese and fresh chopped parsley.
For extra richness, I sometimes add a little more Parmesan on top, right before eating.

Simple Creamy Pumpkin Pasta
Ingredients
For the pasta:
- 1 lb rigatoni
For the pumpkin sauce:
- 2 tbsp butter
- 1 small onion, finely diced
- 2 garlic cloves, minced
- 2 cups pureed pumpkin
- 2 cups chicken broth
- 1/4 cup heavy cream
- 1/2 cup sour cream
- 1/4 tsp ground nutmeg
- 1 tsp salt
- 1/4 tsp black pepper
For serving:
- 1/4 cup grated Parmesan cheese
- 2 tbsp chopped fresh parsley
Instructions
- Bring a large pot of salted water to a boil. Add the rigatoni and cook until al dente according to package instructions, usually about 10-12 minutes. Drain the cooked pasta and set aside.
- In a large skillet, melt the butter over medium heat. Add the finely diced onion and sauté for about 3 minutes, then add the minced garlic. Continue to cook, stirring, until both are soft and fragrant, about 2 more minutes.
- Whisk the pureed pumpkin, chicken broth, heavy cream, sour cream, ground nutmeg, salt, and black pepper into the softened onion and garlic mixture in the skillet. Stir well to combine. Bring the sauce to a gentle simmer and cook for 10 minutes, stirring occasionally so it doesn’t stick. I like to taste and adjust seasoning at this stage—try adding a little extra nutmeg if you love warm flavors.
- Add the cooked rigatoni (from Step 1) into the skillet with the simmering pumpkin sauce. Gently toss or stir to fully coat the pasta. Let everything simmer together for 2-3 minutes until the sauce thickens slightly and the pasta is heated through.
- Serve the pasta hot, garnishing each portion with grated Parmesan cheese and fresh chopped parsley. For extra richness, I sometimes add a little more Parmesan on top, right before eating.